30487964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{887}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 57609888

約数和(自身を除く): 27121924

約数列:

[1, 2, 4, 13, 26, 52, 661, 887, 1322, 1774, 2644, 3548, 8593, 11531, 17186, 23062, 34372, 46124, 586307, 1172614, 2345228, 7621991, 15243982, 30487964]

約数ペア:

[(1, 30487964), (2, 15243982), (4, 7621991), (13, 2345228), (26, 1172614), (52, 586307), (661, 46124), (887, 34372), (1322, 23062), (1774, 17186), (2644, 11531), (3548, 8593)]