30781171630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 64072166400

約数和(自身を除く): 33290994770

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 109, 110, 115, 211, 218, 230, 253, 422, 506, 529, 545, 1055, 1058, 1090, 1199, 1265, 2110, 2321, 2398, 2507, 2530, 2645, 4642, 4853, 5014, 5290, 5819, 5995, 9706, 11605, 11638, 11990, 12167, 12535, 22999, 23210, 24265, 24334, 25070, 27577, 29095, 45998, 48530, 53383, 55154, 57661, 58190, 60835, 106766, 111619, 114995, 115322, 121670, 133837, 137885, 223238, 229990, 252989, 266915, 267674, 275770, 288305, 505978, 528977, 533830, 558095, 576610, 634271, 669185, 1057954, 1116190, 1227809, 1264945, 1268542, 1326203, 1338370, 2455618, 2529890, 2567237, 2644885, 2652406, 3171355, 5134474, 5289770, 5818747, 6139045, 6342710, 6631015, 11637494, 12166471, 12278090, 12836185, 13262030, 14588233, 24332942, 25672370, 28239607, 29093735, 29176466, 56479214, 58187470, 60832355, 72941165, 121664710, 133831181, 141198035, 145882330, 267662362, 279828833, 282396070, 559657666, 669155905, 1338311810, 1399144165, 2798288330, 3078117163, 6156234326, 15390585815, 30781171630]

約数ペア:

[(1, 30781171630), (2, 15390585815), (5, 6156234326), (10, 3078117163), (11, 2798288330), (22, 1399144165), (23, 1338311810), (46, 669155905), (55, 559657666), (109, 282396070), (110, 279828833), (115, 267662362), (211, 145882330), (218, 141198035), (230, 133831181), (253, 121664710), (422, 72941165), (506, 60832355), (529, 58187470), (545, 56479214), (1055, 29176466), (1058, 29093735), (1090, 28239607), (1199, 25672370), (1265, 24332942), (2110, 14588233), (2321, 13262030), (2398, 12836185), (2507, 12278090), (2530, 12166471), (2645, 11637494), (4642, 6631015), (4853, 6342710), (5014, 6139045), (5290, 5818747), (5819, 5289770), (5995, 5134474), (9706, 3171355), (11605, 2652406), (11638, 2644885), (11990, 2567237), (12167, 2529890), (12535, 2455618), (22999, 1338370), (23210, 1326203), (24265, 1268542), (24334, 1264945), (25070, 1227809), (27577, 1116190), (29095, 1057954), (45998, 669185), (48530, 634271), (53383, 576610), (55154, 558095), (57661, 533830), (58190, 528977), (60835, 505978), (106766, 288305), (111619, 275770), (114995, 267674), (115322, 266915), (121670, 252989), (133837, 229990), (137885, 223238)]