61318680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510989}}^1$

素因数の和:511003

約数の個数: 32

約数和(自身を含む): 183956400

約数和(自身を除く): 122637720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510989, 1021978, 1532967, 2043956, 2554945, 3065934, 4087912, 5109890, 6131868, 7664835, 10219780, 12263736, 15329670, 20439560, 30659340, 61318680]

約数ペア:

[(1, 61318680), (2, 30659340), (3, 20439560), (4, 15329670), (5, 12263736), (6, 10219780), (8, 7664835), (10, 6131868), (12, 5109890), (15, 4087912), (20, 3065934), (24, 2554945), (30, 2043956), (40, 1532967), (60, 1021978), (120, 510989)]