15289880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10331}}^1$

素因数の和:10379

約数の個数: 32

約数和(自身を含む): 35335440

約数和(自身を除く): 20045560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 10331, 20662, 41324, 51655, 82648, 103310, 206620, 382247, 413240, 764494, 1528988, 1911235, 3057976, 3822470, 7644940, 15289880]

約数ペア:

[(1, 15289880), (2, 7644940), (4, 3822470), (5, 3057976), (8, 1911235), (10, 1528988), (20, 764494), (37, 413240), (40, 382247), (74, 206620), (148, 103310), (185, 82648), (296, 51655), (370, 41324), (740, 20662), (1480, 10331)]