15880640472

素因数分解:

$2^3\times 3^2\times {\mathrm{12157}}^1\times {\mathrm{18143}}^1$

素因数の和:30312

約数の個数: 48

約数和(自身を含む): 43015976640

約数和(自身を除く): 27135336168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 12157, 18143, 24314, 36286, 36471, 48628, 54429, 72572, 72942, 97256, 108858, 109413, 145144, 145884, 163287, 217716, 218826, 291768, 326574, 435432, 437652, 653148, 875304, 1306296, 220564451, 441128902, 661693353, 882257804, 1323386706, 1764515608, 1985080059, 2646773412, 3970160118, 5293546824, 7940320236, 15880640472]

約数ペア:

[(1, 15880640472), (2, 7940320236), (3, 5293546824), (4, 3970160118), (6, 2646773412), (8, 1985080059), (9, 1764515608), (12, 1323386706), (18, 882257804), (24, 661693353), (36, 441128902), (72, 220564451), (12157, 1306296), (18143, 875304), (24314, 653148), (36286, 437652), (36471, 435432), (48628, 326574), (54429, 291768), (72572, 218826), (72942, 217716), (97256, 163287), (108858, 145884), (109413, 145144)]