397882020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6631367}}^1$

素因数の和:6631379

約数の個数: 24

約数和(自身を含む): 1114069824

約数和(自身を除く): 716187804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6631367, 13262734, 19894101, 26525468, 33156835, 39788202, 66313670, 79576404, 99470505, 132627340, 198941010, 397882020]

約数ペア:

[(1, 397882020), (2, 198941010), (3, 132627340), (4, 99470505), (5, 79576404), (6, 66313670), (10, 39788202), (12, 33156835), (15, 26525468), (20, 19894101), (30, 13262734), (60, 6631367)]