138365820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{85411}}^1$

素因数の和:85432

約数の個数: 60

約数和(自身を含む): 434063784

約数和(自身を除く): 295697964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 85411, 170822, 256233, 341644, 427055, 512466, 768699, 854110, 1024932, 1281165, 1537398, 1708220, 2306097, 2562330, 3074796, 3843495, 4612194, 5124660, 6918291, 7686990, 9224388, 11530485, 13836582, 15373980, 23060970, 27673164, 34591455, 46121940, 69182910, 138365820]

約数ペア:

[(1, 138365820), (2, 69182910), (3, 46121940), (4, 34591455), (5, 27673164), (6, 23060970), (9, 15373980), (10, 13836582), (12, 11530485), (15, 9224388), (18, 7686990), (20, 6918291), (27, 5124660), (30, 4612194), (36, 3843495), (45, 3074796), (54, 2562330), (60, 2306097), (81, 1708220), (90, 1537398), (108, 1281165), (135, 1024932), (162, 854110), (180, 768699), (270, 512466), (324, 427055), (405, 341644), (540, 256233), (810, 170822), (1620, 85411)]