4919987970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{55163}}^1$

素因数の和:56167

約数の個数: 48

約数和(自身を含む): 12805108992

約数和(自身を除く): 7885121022

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 991, 1982, 2973, 4955, 5946, 8919, 9910, 14865, 17838, 29730, 44595, 55163, 89190, 110326, 165489, 275815, 330978, 496467, 551630, 827445, 992934, 1654890, 2482335, 4964670, 54666533, 109333066, 163999599, 273332665, 327999198, 491998797, 546665330, 819997995, 983997594, 1639995990, 2459993985, 4919987970]

約数ペア:

[(1, 4919987970), (2, 2459993985), (3, 1639995990), (5, 983997594), (6, 819997995), (9, 546665330), (10, 491998797), (15, 327999198), (18, 273332665), (30, 163999599), (45, 109333066), (90, 54666533), (991, 4964670), (1982, 2482335), (2973, 1654890), (4955, 992934), (5946, 827445), (8919, 551630), (9910, 496467), (14865, 330978), (17838, 275815), (29730, 165489), (44595, 110326), (55163, 89190)]