613495380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{144013}}^1$

素因数の和:144096

約数の個数: 48

約数和(自身を含む): 1741993344

約数和(自身を除く): 1128497964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 144013, 288026, 432039, 576052, 720065, 864078, 1440130, 1728156, 2160195, 2880260, 4320390, 8640780, 10224923, 20449846, 30674769, 40899692, 51124615, 61349538, 102249230, 122699076, 153373845, 204498460, 306747690, 613495380]

約数ペア:

[(1, 613495380), (2, 306747690), (3, 204498460), (4, 153373845), (5, 122699076), (6, 102249230), (10, 61349538), (12, 51124615), (15, 40899692), (20, 30674769), (30, 20449846), (60, 10224923), (71, 8640780), (142, 4320390), (213, 2880260), (284, 2160195), (355, 1728156), (426, 1440130), (710, 864078), (852, 720065), (1065, 576052), (1420, 432039), (2130, 288026), (4260, 144013)]