15690155590

素因数分解:

$2^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{1215349}}^1$

素因数の和:1216647

約数の個数: 16

約数和(自身を含む): 28264179600

約数和(自身を除く): 12574024010

約数列:

[1, 2, 5, 10, 1291, 2582, 6455, 12910, 1215349, 2430698, 6076745, 12153490, 1569015559, 3138031118, 7845077795, 15690155590]

約数ペア:

[(1, 15690155590), (2, 7845077795), (5, 3138031118), (10, 1569015559), (1291, 12153490), (2582, 6076745), (6455, 2430698), (12910, 1215349)]