2015306820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{2039}}^1$

素因数の和:2107

約数の個数: 216

約数和(自身を含む): 6838977600

約数和(自身を除く): 4823670780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 323, 340, 342, 380, 510, 570, 578, 612, 646, 684, 765, 855, 867, 969, 1020, 1140, 1156, 1292, 1445, 1530, 1615, 1710, 1734, 1938, 2039, 2601, 2890, 2907, 3060, 3230, 3420, 3468, 3876, 4078, 4335, 4845, 5202, 5491, 5780, 5814, 6117, 6460, 8156, 8670, 9690, 10195, 10404, 10982, 11628, 12234, 13005, 14535, 16473, 17340, 18351, 19380, 20390, 21964, 24468, 26010, 27455, 29070, 30585, 32946, 34663, 36702, 38741, 40780, 49419, 52020, 54910, 58140, 61170, 65892, 69326, 73404, 77482, 82365, 91755, 98838, 103989, 109820, 116223, 122340, 138652, 154964, 164730, 173315, 183510, 193705, 197676, 207978, 232446, 247095, 311967, 329460, 346630, 348669, 367020, 387410, 415956, 464892, 494190, 519945, 581115, 589271, 623934, 658597, 693260, 697338, 774820, 988380, 1039890, 1162230, 1178542, 1247868, 1317194, 1394676, 1559835, 1743345, 1767813, 1975791, 2079780, 2324460, 2357084, 2634388, 2946355, 3119670, 3292985, 3486690, 3535626, 3951582, 5303439, 5892710, 5927373, 6239340, 6585970, 6973380, 7071252, 7903164, 8839065, 9878955, 10606878, 11196149, 11785420, 11854746, 13171940, 17678130, 19757910, 21213756, 22392298, 23709492, 26517195, 29636865, 33588447, 35356260, 39515820, 44784596, 53034390, 55980745, 59273730, 67176894, 100765341, 106068780, 111961490, 118547460, 134353788, 167942235, 201530682, 223922980, 335884470, 403061364, 503826705, 671768940, 1007653410, 2015306820]

約数ペア:

[(1, 2015306820), (2, 1007653410), (3, 671768940), (4, 503826705), (5, 403061364), (6, 335884470), (9, 223922980), (10, 201530682), (12, 167942235), (15, 134353788), (17, 118547460), (18, 111961490), (19, 106068780), (20, 100765341), (30, 67176894), (34, 59273730), (36, 55980745), (38, 53034390), (45, 44784596), (51, 39515820), (57, 35356260), (60, 33588447), (68, 29636865), (76, 26517195), (85, 23709492), (90, 22392298), (95, 21213756), (102, 19757910), (114, 17678130), (153, 13171940), (170, 11854746), (171, 11785420), (180, 11196149), (190, 10606878), (204, 9878955), (228, 8839065), (255, 7903164), (285, 7071252), (289, 6973380), (306, 6585970), (323, 6239340), (340, 5927373), (342, 5892710), (380, 5303439), (510, 3951582), (570, 3535626), (578, 3486690), (612, 3292985), (646, 3119670), (684, 2946355), (765, 2634388), (855, 2357084), (867, 2324460), (969, 2079780), (1020, 1975791), (1140, 1767813), (1156, 1743345), (1292, 1559835), (1445, 1394676), (1530, 1317194), (1615, 1247868), (1710, 1178542), (1734, 1162230), (1938, 1039890), (2039, 988380), (2601, 774820), (2890, 697338), (2907, 693260), (3060, 658597), (3230, 623934), (3420, 589271), (3468, 581115), (3876, 519945), (4078, 494190), (4335, 464892), (4845, 415956), (5202, 387410), (5491, 367020), (5780, 348669), (5814, 346630), (6117, 329460), (6460, 311967), (8156, 247095), (8670, 232446), (9690, 207978), (10195, 197676), (10404, 193705), (10982, 183510), (11628, 173315), (12234, 164730), (13005, 154964), (14535, 138652), (16473, 122340), (17340, 116223), (18351, 109820), (19380, 103989), (20390, 98838), (21964, 91755), (24468, 82365), (26010, 77482), (27455, 73404), (29070, 69326), (30585, 65892), (32946, 61170), (34663, 58140), (36702, 54910), (38741, 52020), (40780, 49419)]