643473090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549977}}^1$

素因数の和:550003

約数の個数: 48

約数和(自身を含む): 1801727928

約数和(自身を除く): 1158254838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 549977, 1099954, 1649931, 2749885, 3299862, 4949793, 5499770, 7149701, 8249655, 9899586, 14299402, 16499310, 21449103, 24748965, 35748505, 42898206, 49497930, 64347309, 71497010, 107245515, 128694618, 214491030, 321736545, 643473090]

約数ペア:

[(1, 643473090), (2, 321736545), (3, 214491030), (5, 128694618), (6, 107245515), (9, 71497010), (10, 64347309), (13, 49497930), (15, 42898206), (18, 35748505), (26, 24748965), (30, 21449103), (39, 16499310), (45, 14299402), (65, 9899586), (78, 8249655), (90, 7149701), (117, 5499770), (130, 4949793), (195, 3299862), (234, 2749885), (390, 1649931), (585, 1099954), (1170, 549977)]