1985910

素因数分解:

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

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 4860000

約数和(自身を除く): 2874090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1249, 1590, 2498, 3747, 6245, 7494, 12490, 18735, 37470, 66197, 132394, 198591, 330985, 397182, 661970, 992955, 1985910]

約数ペア:

[(1, 1985910), (2, 992955), (3, 661970), (5, 397182), (6, 330985), (10, 198591), (15, 132394), (30, 66197), (53, 37470), (106, 18735), (159, 12490), (265, 7494), (318, 6245), (530, 3747), (795, 2498), (1249, 1590)]