249046.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 6351420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 809, 852, 1065, 1420, 1618, 2130, 2427, 3236, 4045, 4260, 4854, 8090, 9708, 12135, 16180, 24270, 48540, 57439, 114878, 172317, 229756, 287195, 344634, 574390, 689268, 861585, 1148780, 1723170, 3446340]

約数ペア:

[(1, 3446340), (2, 1723170), (3, 1148780), (4, 861585), (5, 689268), (6, 574390), (10, 344634), (12, 287195), (15, 229756), (20, 172317), (30, 114878), (60, 57439), (71, 48540), (142, 24270), (213, 16180), (284, 12135), (355, 9708), (426, 8090), (710, 4854), (809, 4260), (852, 4045), (1065, 3236), (1420, 2427), (1618, 2130)]