30917142

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{90401}}^1$

素因数の和:90428

約数の個数: 24

約数和(自身を含む): 70513560

約数和(自身を除く): 39596418

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 90401, 180802, 271203, 542406, 813609, 1627218, 1717619, 3435238, 5152857, 10305714, 15458571, 30917142]

約数ペア:

[(1, 30917142), (2, 15458571), (3, 10305714), (6, 5152857), (9, 3435238), (18, 1717619), (19, 1627218), (38, 813609), (57, 542406), (114, 271203), (171, 180802), (342, 90401)]