309495420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132263}}^1$

素因数の和:132291

約数の個数: 72

約数和(自身を含む): 1011026016

約数和(自身を除く): 701530596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 132263, 264526, 396789, 529052, 661315, 793578, 1190367, 1322630, 1587156, 1719419, 1983945, 2380734, 2645260, 3438838, 3967890, 4761468, 5158257, 5951835, 6877676, 7935780, 8597095, 10316514, 11903670, 15474771, 17194190, 20633028, 23807340, 25791285, 30949542, 34388380, 51582570, 61899084, 77373855, 103165140, 154747710, 309495420]

約数ペア:

[(1, 309495420), (2, 154747710), (3, 103165140), (4, 77373855), (5, 61899084), (6, 51582570), (9, 34388380), (10, 30949542), (12, 25791285), (13, 23807340), (15, 20633028), (18, 17194190), (20, 15474771), (26, 11903670), (30, 10316514), (36, 8597095), (39, 7935780), (45, 6877676), (52, 5951835), (60, 5158257), (65, 4761468), (78, 3967890), (90, 3438838), (117, 2645260), (130, 2380734), (156, 1983945), (180, 1719419), (195, 1587156), (234, 1322630), (260, 1190367), (390, 793578), (468, 661315), (585, 529052), (780, 396789), (1170, 264526), (2340, 132263)]