21075930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{78059}}^1$

素因数の和:78075

約数の個数: 32

約数和(自身を含む): 56203200

約数和(自身を除く): 35127270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 78059, 156118, 234177, 390295, 468354, 702531, 780590, 1170885, 1405062, 2107593, 2341770, 3512655, 4215186, 7025310, 10537965, 21075930]

約数ペア:

[(1, 21075930), (2, 10537965), (3, 7025310), (5, 4215186), (6, 3512655), (9, 2341770), (10, 2107593), (15, 1405062), (18, 1170885), (27, 780590), (30, 702531), (45, 468354), (54, 390295), (90, 234177), (135, 156118), (270, 78059)]