3971820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 11340000

約数和(自身を除く): 7368180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1249, 1590, 2498, 3180, 3747, 4996, 6245, 7494, 12490, 14988, 18735, 24980, 37470, 66197, 74940, 132394, 198591, 264788, 330985, 397182, 661970, 794364, 992955, 1323940, 1985910, 3971820]

約数ペア:

[(1, 3971820), (2, 1985910), (3, 1323940), (4, 992955), (5, 794364), (6, 661970), (10, 397182), (12, 330985), (15, 264788), (20, 198591), (30, 132394), (53, 74940), (60, 66197), (106, 37470), (159, 24980), (212, 18735), (265, 14988), (318, 12490), (530, 7494), (636, 6245), (795, 4996), (1060, 3747), (1249, 3180), (1590, 2498)]