16918680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{140989}}^1$

素因数の和:141003

約数の個数: 32

約数和(自身を含む): 50756400

約数和(自身を除く): 33837720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 140989, 281978, 422967, 563956, 704945, 845934, 1127912, 1409890, 1691868, 2114835, 2819780, 3383736, 4229670, 5639560, 8459340, 16918680]

約数ペア:

[(1, 16918680), (2, 8459340), (3, 5639560), (4, 4229670), (5, 3383736), (6, 2819780), (8, 2114835), (10, 1691868), (12, 1409890), (15, 1127912), (20, 845934), (24, 704945), (30, 563956), (40, 422967), (60, 281978), (120, 140989)]