90591030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14177}}^1$

素因数の和:14261

約数の個数: 48

約数和(自身を含む): 238870944

約数和(自身を除く): 148279914

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 14177, 28354, 42531, 70885, 85062, 127593, 141770, 212655, 255186, 425310, 637965, 1006567, 1275930, 2013134, 3019701, 5032835, 6039402, 9059103, 10065670, 15098505, 18118206, 30197010, 45295515, 90591030]

約数ペア:

[(1, 90591030), (2, 45295515), (3, 30197010), (5, 18118206), (6, 15098505), (9, 10065670), (10, 9059103), (15, 6039402), (18, 5032835), (30, 3019701), (45, 2013134), (71, 1275930), (90, 1006567), (142, 637965), (213, 425310), (355, 255186), (426, 212655), (639, 141770), (710, 127593), (1065, 85062), (1278, 70885), (2130, 42531), (3195, 28354), (6390, 14177)]