21072510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{234139}}^1$

素因数の和:234152

約数の個数: 24

約数和(自身を含む): 54788760

約数和(自身を除く): 33716250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 234139, 468278, 702417, 1170695, 1404834, 2107251, 2341390, 3512085, 4214502, 7024170, 10536255, 21072510]

約数ペア:

[(1, 21072510), (2, 10536255), (3, 7024170), (5, 4214502), (6, 3512085), (9, 2341390), (10, 2107251), (15, 1404834), (18, 1170695), (30, 702417), (45, 468278), (90, 234139)]