15082960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9955

約数の個数: 40

約数和(自身を含む): 36917280

約数和(自身を除く): 21834320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 9923, 19846, 39692, 49615, 79384, 99230, 158768, 188537, 198460, 377074, 396920, 754148, 793840, 942685, 1508296, 1885370, 3016592, 3770740, 7541480, 15082960]

約数ペア:

[(1, 15082960), (2, 7541480), (4, 3770740), (5, 3016592), (8, 1885370), (10, 1508296), (16, 942685), (19, 793840), (20, 754148), (38, 396920), (40, 377074), (76, 198460), (80, 188537), (95, 158768), (152, 99230), (190, 79384), (304, 49615), (380, 39692), (760, 19846), (1520, 9923)]