215853930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 661893120

約数和(自身を除く): 446039190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 37, 41, 45, 51, 54, 62, 74, 82, 85, 90, 93, 102, 111, 123, 135, 153, 155, 170, 185, 186, 205, 222, 246, 255, 270, 279, 306, 310, 333, 369, 370, 410, 459, 465, 510, 527, 555, 558, 615, 629, 666, 697, 738, 765, 837, 918, 930, 999, 1054, 1107, 1110, 1147, 1230, 1258, 1271, 1394, 1395, 1517, 1530, 1581, 1665, 1674, 1845, 1887, 1998, 2091, 2214, 2294, 2295, 2542, 2635, 2790, 3034, 3145, 3162, 3330, 3441, 3485, 3690, 3774, 3813, 4182, 4185, 4551, 4590, 4743, 4995, 5270, 5535, 5661, 5735, 6273, 6290, 6355, 6882, 6970, 7585, 7626, 7905, 8370, 9102, 9435, 9486, 9990, 10323, 10455, 11070, 11322, 11439, 11470, 12546, 12710, 13653, 14229, 15170, 15810, 16983, 17205, 18819, 18870, 19065, 19499, 20646, 20910, 21607, 22755, 22878, 23715, 25789, 27306, 28305, 28458, 30969, 31365, 33966, 34317, 34410, 37638, 38130, 38998, 40959, 43214, 45510, 47027, 47430, 51578, 51615, 56610, 57195, 58497, 61938, 62730, 64821, 68265, 68634, 71145, 77367, 81918, 84915, 94054, 94095, 97495, 103230, 108035, 114390, 116994, 128945, 129642, 136530, 141081, 142290, 154734, 154845, 169830, 171585, 175491, 188190, 194463, 194990, 204795, 216070, 232101, 235135, 257890, 282162, 292485, 309690, 324105, 343170, 350982, 386835, 388926, 409590, 423243, 464202, 470270, 526473, 583389, 584970, 648210, 696303, 705405, 773670, 799459, 846486, 877455, 972315, 1052946, 1160505, 1166778, 1269729, 1392606, 1410810, 1598918, 1754910, 1944630, 2116215, 2321010, 2398377, 2539458, 2632365, 2916945, 3481515, 3997295, 4232430, 4796754, 5264730, 5833890, 6348645, 6963030, 7195131, 7994590, 11991885, 12697290, 14390262, 21585393, 23983770, 35975655, 43170786, 71951310, 107926965, 215853930]

約数ペア:

[(1, 215853930), (2, 107926965), (3, 71951310), (5, 43170786), (6, 35975655), (9, 23983770), (10, 21585393), (15, 14390262), (17, 12697290), (18, 11991885), (27, 7994590), (30, 7195131), (31, 6963030), (34, 6348645), (37, 5833890), (41, 5264730), (45, 4796754), (51, 4232430), (54, 3997295), (62, 3481515), (74, 2916945), (82, 2632365), (85, 2539458), (90, 2398377), (93, 2321010), (102, 2116215), (111, 1944630), (123, 1754910), (135, 1598918), (153, 1410810), (155, 1392606), (170, 1269729), (185, 1166778), (186, 1160505), (205, 1052946), (222, 972315), (246, 877455), (255, 846486), (270, 799459), (279, 773670), (306, 705405), (310, 696303), (333, 648210), (369, 584970), (370, 583389), (410, 526473), (459, 470270), (465, 464202), (510, 423243), (527, 409590), (555, 388926), (558, 386835), (615, 350982), (629, 343170), (666, 324105), (697, 309690), (738, 292485), (765, 282162), (837, 257890), (918, 235135), (930, 232101), (999, 216070), (1054, 204795), (1107, 194990), (1110, 194463), (1147, 188190), (1230, 175491), (1258, 171585), (1271, 169830), (1394, 154845), (1395, 154734), (1517, 142290), (1530, 141081), (1581, 136530), (1665, 129642), (1674, 128945), (1845, 116994), (1887, 114390), (1998, 108035), (2091, 103230), (2214, 97495), (2294, 94095), (2295, 94054), (2542, 84915), (2635, 81918), (2790, 77367), (3034, 71145), (3145, 68634), (3162, 68265), (3330, 64821), (3441, 62730), (3485, 61938), (3690, 58497), (3774, 57195), (3813, 56610), (4182, 51615), (4185, 51578), (4551, 47430), (4590, 47027), (4743, 45510), (4995, 43214), (5270, 40959), (5535, 38998), (5661, 38130), (5735, 37638), (6273, 34410), (6290, 34317), (6355, 33966), (6882, 31365), (6970, 30969), (7585, 28458), (7626, 28305), (7905, 27306), (8370, 25789), (9102, 23715), (9435, 22878), (9486, 22755), (9990, 21607), (10323, 20910), (10455, 20646), (11070, 19499), (11322, 19065), (11439, 18870), (11470, 18819), (12546, 17205), (12710, 16983), (13653, 15810), (14229, 15170)]