64427820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1861}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 180807648

約数和(自身を除く): 116379828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 1154, 1731, 1861, 2308, 2885, 3462, 3722, 5583, 5770, 6924, 7444, 8655, 9305, 11166, 11540, 17310, 18610, 22332, 27915, 34620, 37220, 55830, 111660, 1073797, 2147594, 3221391, 4295188, 5368985, 6442782, 10737970, 12885564, 16106955, 21475940, 32213910, 64427820]

約数ペア:

[(1, 64427820), (2, 32213910), (3, 21475940), (4, 16106955), (5, 12885564), (6, 10737970), (10, 6442782), (12, 5368985), (15, 4295188), (20, 3221391), (30, 2147594), (60, 1073797), (577, 111660), (1154, 55830), (1731, 37220), (1861, 34620), (2308, 27915), (2885, 22332), (3462, 18610), (3722, 17310), (5583, 11540), (5770, 11166), (6924, 9305), (7444, 8655)]