30189908

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{34781}}^1$

素因数の和:34823

約数の個数: 24

約数和(自身を含む): 62329344

約数和(自身を除く): 32139436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 34781, 69562, 139124, 243467, 486934, 973868, 1078211, 2156422, 4312844, 7547477, 15094954, 30189908]

約数ペア:

[(1, 30189908), (2, 15094954), (4, 7547477), (7, 4312844), (14, 2156422), (28, 1078211), (31, 973868), (62, 486934), (124, 243467), (217, 139124), (434, 69562), (868, 34781)]