123409870

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{15217}}^1$

素因数の和:16035

約数の個数: 16

約数和(自身を含む): 222426288

約数和(自身を除く): 99016418

約数列:

[1, 2, 5, 10, 811, 1622, 4055, 8110, 15217, 30434, 76085, 152170, 12340987, 24681974, 61704935, 123409870]

約数ペア:

[(1, 123409870), (2, 61704935), (5, 24681974), (10, 12340987), (811, 152170), (1622, 76085), (4055, 30434), (8110, 15217)]