30721896

素因数分解:

$2^3\times 3^3\times {\mathrm{142231}}^1$

素因数の和:142246

約数の個数: 32

約数和(自身を含む): 85339200

約数和(自身を除く): 54617304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 142231, 284462, 426693, 568924, 853386, 1137848, 1280079, 1706772, 2560158, 3413544, 3840237, 5120316, 7680474, 10240632, 15360948, 30721896]

約数ペア:

[(1, 30721896), (2, 15360948), (3, 10240632), (4, 7680474), (6, 5120316), (8, 3840237), (9, 3413544), (12, 2560158), (18, 1706772), (24, 1280079), (27, 1137848), (36, 853386), (54, 568924), (72, 426693), (108, 284462), (216, 142231)]