15308870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 29224800

約数和(自身を除く): 13915930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 409, 818, 985, 1970, 2045, 3743, 4090, 7486, 7771, 15542, 18715, 37430, 38855, 77710, 80573, 161146, 402865, 805730, 1530887, 3061774, 7654435, 15308870]

約数ペア:

[(1, 15308870), (2, 7654435), (5, 3061774), (10, 1530887), (19, 805730), (38, 402865), (95, 161146), (190, 80573), (197, 77710), (394, 38855), (409, 37430), (818, 18715), (985, 15542), (1970, 7771), (2045, 7486), (3743, 4090)]