21432360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{178603}}^1$

素因数の和:178617

約数の個数: 32

約数和(自身を含む): 64297440

約数和(自身を除く): 42865080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 178603, 357206, 535809, 714412, 893015, 1071618, 1428824, 1786030, 2143236, 2679045, 3572060, 4286472, 5358090, 7144120, 10716180, 21432360]

約数ペア:

[(1, 21432360), (2, 10716180), (3, 7144120), (4, 5358090), (5, 4286472), (6, 3572060), (8, 2679045), (10, 2143236), (12, 1786030), (15, 1428824), (20, 1071618), (24, 893015), (30, 714412), (40, 535809), (60, 357206), (120, 178603)]