15705830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 32685120

約数和(自身を除く): 16979290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2521, 3115, 5042, 6230, 12605, 17647, 25210, 35294, 88235, 176470, 224369, 448738, 1121845, 1570583, 2243690, 3141166, 7852915, 15705830]

約数ペア:

[(1, 15705830), (2, 7852915), (5, 3141166), (7, 2243690), (10, 1570583), (14, 1121845), (35, 448738), (70, 224369), (89, 176470), (178, 88235), (445, 35294), (623, 25210), (890, 17647), (1246, 12605), (2521, 6230), (3115, 5042)]