15082580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 36

約数和(自身を含む): 33444180

約数和(自身を除く): 18361600

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 2089, 3610, 4178, 7220, 8356, 10445, 20890, 39691, 41780, 79382, 158764, 198455, 396910, 754129, 793820, 1508258, 3016516, 3770645, 7541290, 15082580]

約数ペア:

[(1, 15082580), (2, 7541290), (4, 3770645), (5, 3016516), (10, 1508258), (19, 793820), (20, 754129), (38, 396910), (76, 198455), (95, 158764), (190, 79382), (361, 41780), (380, 39691), (722, 20890), (1444, 10445), (1805, 8356), (2089, 7220), (3610, 4178)]