154143540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{285451}}^1$

素因数の和:285469

約数の個数: 48

約数和(自身を含む): 479559360

約数和(自身を除く): 325415820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 285451, 570902, 856353, 1141804, 1427255, 1712706, 2569059, 2854510, 3425412, 4281765, 5138118, 5709020, 7707177, 8563530, 10276236, 12845295, 15414354, 17127060, 25690590, 30828708, 38535885, 51381180, 77071770, 154143540]

約数ペア:

[(1, 154143540), (2, 77071770), (3, 51381180), (4, 38535885), (5, 30828708), (6, 25690590), (9, 17127060), (10, 15414354), (12, 12845295), (15, 10276236), (18, 8563530), (20, 7707177), (27, 5709020), (30, 5138118), (36, 4281765), (45, 3425412), (54, 2854510), (60, 2569059), (90, 1712706), (108, 1427255), (135, 1141804), (180, 856353), (270, 570902), (540, 285451)]