30204395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 42262080

約数和(自身を除く): 12057685

約数列:

[1, 5, 13, 19, 37, 65, 95, 185, 247, 481, 661, 703, 1235, 2405, 3305, 3515, 8593, 9139, 12559, 24457, 42965, 45695, 62795, 122285, 163267, 317941, 464683, 816335, 1589705, 2323415, 6040879, 30204395]

約数ペア:

[(1, 30204395), (5, 6040879), (13, 2323415), (19, 1589705), (37, 816335), (65, 464683), (95, 317941), (185, 163267), (247, 122285), (481, 62795), (661, 45695), (703, 42965), (1235, 24457), (2405, 12559), (3305, 9139), (3515, 8593)]