19928305290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{664276843}}^1$

素因数の和:664276853

約数の個数: 16

約数和(自身を含む): 47827932768

約数和(自身を除く): 27899627478

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 664276843, 1328553686, 1992830529, 3321384215, 3985661058, 6642768430, 9964152645, 19928305290]

約数ペア:

[(1, 19928305290), (2, 9964152645), (3, 6642768430), (5, 3985661058), (6, 3321384215), (10, 1992830529), (15, 1328553686), (30, 664276843)]