151351420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{687961}}^1$

素因数の和:687981

約数の個数: 24

約数和(自身を含む): 346732848

約数和(自身を除く): 195381428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 687961, 1375922, 2751844, 3439805, 6879610, 7567571, 13759220, 15135142, 30270284, 37837855, 75675710, 151351420]

約数ペア:

[(1, 151351420), (2, 75675710), (4, 37837855), (5, 30270284), (10, 15135142), (11, 13759220), (20, 7567571), (22, 6879610), (44, 3439805), (55, 2751844), (110, 1375922), (220, 687961)]