30917128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{859}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 63468000

約数和(自身を除く): 32550872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 859, 1636, 1718, 3272, 3436, 4499, 6872, 8998, 9449, 17996, 18898, 35992, 37796, 75592, 351331, 702662, 1405324, 2810648, 3864641, 7729282, 15458564, 30917128]

約数ペア:

[(1, 30917128), (2, 15458564), (4, 7729282), (8, 3864641), (11, 2810648), (22, 1405324), (44, 702662), (88, 351331), (409, 75592), (818, 37796), (859, 35992), (1636, 18898), (1718, 17996), (3272, 9449), (3436, 8998), (4499, 6872)]