1972378020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{32872967}}^1$

素因数の和:32872979

約数の個数: 24

約数和(自身を含む): 5522658624

約数和(自身を除く): 3550280604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 32872967, 65745934, 98618901, 131491868, 164364835, 197237802, 328729670, 394475604, 493094505, 657459340, 986189010, 1972378020]

約数ペア:

[(1, 1972378020), (2, 986189010), (3, 657459340), (4, 493094505), (5, 394475604), (6, 328729670), (10, 197237802), (12, 164364835), (15, 131491868), (20, 98618901), (30, 65745934), (60, 32872967)]