1839849990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 5512872960

約数和(自身を除く): 3673022970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 41, 51, 55, 57, 66, 82, 85, 95, 102, 110, 114, 123, 165, 170, 187, 190, 205, 209, 246, 255, 285, 323, 330, 374, 410, 418, 421, 451, 510, 561, 570, 615, 627, 646, 697, 779, 842, 902, 935, 969, 1045, 1122, 1230, 1254, 1263, 1353, 1394, 1558, 1615, 1870, 1938, 2090, 2091, 2105, 2255, 2337, 2526, 2706, 2805, 3135, 3230, 3485, 3553, 3895, 4182, 4210, 4510, 4631, 4674, 4845, 5610, 6270, 6315, 6765, 6970, 7106, 7157, 7667, 7790, 7999, 8569, 9262, 9690, 10455, 10659, 11685, 12630, 13243, 13530, 13893, 14314, 15334, 15998, 17138, 17261, 17765, 20910, 21318, 21471, 23001, 23155, 23370, 23997, 25707, 26486, 27786, 34522, 35530, 35785, 38335, 39729, 39995, 42845, 42942, 46002, 46310, 47994, 51414, 51783, 53295, 66215, 69465, 71570, 76670, 78727, 79458, 79990, 85690, 86305, 87989, 103566, 106590, 107355, 115005, 119985, 128535, 132430, 135983, 138930, 145673, 157454, 172610, 175978, 189871, 198645, 214710, 230010, 236181, 239970, 257070, 258915, 263967, 271966, 291346, 293437, 327959, 379742, 393635, 397290, 407949, 437019, 439945, 472362, 517830, 527934, 569613, 586874, 655918, 679915, 728365, 787270, 815898, 874038, 879890, 880311, 949355, 983877, 1139226, 1180905, 1319835, 1359830, 1456730, 1467185, 1495813, 1639795, 1760622, 1898710, 1967754, 2039745, 2185095, 2361810, 2639670, 2848065, 2934370, 2991626, 3227807, 3279590, 3607549, 4079490, 4370190, 4401555, 4487439, 4919385, 5575303, 5696130, 6455614, 7215098, 7479065, 8803110, 8974878, 9683421, 9838770, 10822647, 11150606, 14958130, 16139035, 16725909, 18037745, 19366842, 21645294, 22437195, 27876515, 32278070, 33451818, 36075490, 44874390, 48417105, 54113235, 55753030, 61328333, 83629545, 96834210, 108226470, 122656666, 167259090, 183984999, 306641665, 367969998, 613283330, 919924995, 1839849990]

約数ペア:

[(1, 1839849990), (2, 919924995), (3, 613283330), (5, 367969998), (6, 306641665), (10, 183984999), (11, 167259090), (15, 122656666), (17, 108226470), (19, 96834210), (22, 83629545), (30, 61328333), (33, 55753030), (34, 54113235), (38, 48417105), (41, 44874390), (51, 36075490), (55, 33451818), (57, 32278070), (66, 27876515), (82, 22437195), (85, 21645294), (95, 19366842), (102, 18037745), (110, 16725909), (114, 16139035), (123, 14958130), (165, 11150606), (170, 10822647), (187, 9838770), (190, 9683421), (205, 8974878), (209, 8803110), (246, 7479065), (255, 7215098), (285, 6455614), (323, 5696130), (330, 5575303), (374, 4919385), (410, 4487439), (418, 4401555), (421, 4370190), (451, 4079490), (510, 3607549), (561, 3279590), (570, 3227807), (615, 2991626), (627, 2934370), (646, 2848065), (697, 2639670), (779, 2361810), (842, 2185095), (902, 2039745), (935, 1967754), (969, 1898710), (1045, 1760622), (1122, 1639795), (1230, 1495813), (1254, 1467185), (1263, 1456730), (1353, 1359830), (1394, 1319835), (1558, 1180905), (1615, 1139226), (1870, 983877), (1938, 949355), (2090, 880311), (2091, 879890), (2105, 874038), (2255, 815898), (2337, 787270), (2526, 728365), (2706, 679915), (2805, 655918), (3135, 586874), (3230, 569613), (3485, 527934), (3553, 517830), (3895, 472362), (4182, 439945), (4210, 437019), (4510, 407949), (4631, 397290), (4674, 393635), (4845, 379742), (5610, 327959), (6270, 293437), (6315, 291346), (6765, 271966), (6970, 263967), (7106, 258915), (7157, 257070), (7667, 239970), (7790, 236181), (7999, 230010), (8569, 214710), (9262, 198645), (9690, 189871), (10455, 175978), (10659, 172610), (11685, 157454), (12630, 145673), (13243, 138930), (13530, 135983), (13893, 132430), (14314, 128535), (15334, 119985), (15998, 115005), (17138, 107355), (17261, 106590), (17765, 103566), (20910, 87989), (21318, 86305), (21471, 85690), (23001, 79990), (23155, 79458), (23370, 78727), (23997, 76670), (25707, 71570), (26486, 69465), (27786, 66215), (34522, 53295), (35530, 51783), (35785, 51414), (38335, 47994), (39729, 46310), (39995, 46002), (42845, 42942)]