641851710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{207719}}^1$

素因数の和:207832

約数の個数: 32

約数和(自身を含む): 1555407360

約数和(自身を除く): 913555650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 207719, 415438, 623157, 1038595, 1246314, 2077190, 3115785, 6231570, 21395057, 42790114, 64185171, 106975285, 128370342, 213950570, 320925855, 641851710]

約数ペア:

[(1, 641851710), (2, 320925855), (3, 213950570), (5, 128370342), (6, 106975285), (10, 64185171), (15, 42790114), (30, 21395057), (103, 6231570), (206, 3115785), (309, 2077190), (515, 1246314), (618, 1038595), (1030, 623157), (1545, 415438), (3090, 207719)]