243243540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{450451}}^1$

素因数の和:450469

約数の個数: 48

約数和(自身を含む): 756759360

約数和(自身を除く): 513515820

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, 450451, 900902, 1351353, 1801804, 2252255, 2702706, 4054059, 4504510, 5405412, 6756765, 8108118, 9009020, 12162177, 13513530, 16216236, 20270295, 24324354, 27027060, 40540590, 48648708, 60810885, 81081180, 121621770, 243243540]

約数ペア:

[(1, 243243540), (2, 121621770), (3, 81081180), (4, 60810885), (5, 48648708), (6, 40540590), (9, 27027060), (10, 24324354), (12, 20270295), (15, 16216236), (18, 13513530), (20, 12162177), (27, 9009020), (30, 8108118), (36, 6756765), (45, 5405412), (54, 4504510), (60, 4054059), (90, 2702706), (108, 2252255), (135, 1801804), (180, 1351353), (270, 900902), (540, 450451)]