2833980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 8013600

約数和(自身を除く): 5179620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 317, 447, 596, 634, 745, 894, 951, 1268, 1490, 1585, 1788, 1902, 2235, 2980, 3170, 3804, 4470, 4755, 6340, 8940, 9510, 19020, 47233, 94466, 141699, 188932, 236165, 283398, 472330, 566796, 708495, 944660, 1416990, 2833980]

約数ペア:

[(1, 2833980), (2, 1416990), (3, 944660), (4, 708495), (5, 566796), (6, 472330), (10, 283398), (12, 236165), (15, 188932), (20, 141699), (30, 94466), (60, 47233), (149, 19020), (298, 9510), (317, 8940), (447, 6340), (596, 4755), (634, 4470), (745, 3804), (894, 3170), (951, 2980), (1268, 2235), (1490, 1902), (1585, 1788)]