81348930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 156410046

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 78, 90, 115, 117, 130, 138, 195, 207, 230, 234, 299, 345, 390, 414, 585, 598, 690, 897, 1035, 1170, 1495, 1794, 2070, 2691, 2990, 3023, 4485, 5382, 6046, 8970, 9069, 13455, 15115, 18138, 26910, 27207, 30230, 39299, 45345, 54414, 69529, 78598, 90690, 117897, 136035, 139058, 196495, 208587, 235794, 272070, 347645, 353691, 392990, 417174, 589485, 625761, 695290, 707382, 903877, 1042935, 1178970, 1251522, 1768455, 1807754, 2085870, 2711631, 3128805, 3536910, 4519385, 5423262, 6257610, 8134893, 9038770, 13558155, 16269786, 27116310, 40674465, 81348930]

約数ペア:

[(1, 81348930), (2, 40674465), (3, 27116310), (5, 16269786), (6, 13558155), (9, 9038770), (10, 8134893), (13, 6257610), (15, 5423262), (18, 4519385), (23, 3536910), (26, 3128805), (30, 2711631), (39, 2085870), (45, 1807754), (46, 1768455), (65, 1251522), (69, 1178970), (78, 1042935), (90, 903877), (115, 707382), (117, 695290), (130, 625761), (138, 589485), (195, 417174), (207, 392990), (230, 353691), (234, 347645), (299, 272070), (345, 235794), (390, 208587), (414, 196495), (585, 139058), (598, 136035), (690, 117897), (897, 90690), (1035, 78598), (1170, 69529), (1495, 54414), (1794, 45345), (2070, 39299), (2691, 30230), (2990, 27207), (3023, 26910), (4485, 18138), (5382, 15115), (6046, 13455), (8970, 9069)]