15690002390

素因数分解:

$2^1\times 5^1\times {\mathrm{235621}}^1\times {\mathrm{6659}}^1$

素因数の和:242287

約数の個数: 16

約数和(自身を含む): 28246365360

約数和(自身を除く): 12556362970

約数列:

[1, 2, 5, 10, 6659, 13318, 33295, 66590, 235621, 471242, 1178105, 2356210, 1569000239, 3138000478, 7845001195, 15690002390]

約数ペア:

[(1, 15690002390), (2, 7845001195), (5, 3138000478), (10, 1569000239), (6659, 2356210), (13318, 1178105), (33295, 471242), (66590, 235621)]