290450220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6151}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 814426368

約数和(自身を除く): 523976148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 787, 1574, 2361, 3148, 3935, 4722, 6151, 7870, 9444, 11805, 12302, 15740, 18453, 23610, 24604, 30755, 36906, 47220, 61510, 73812, 92265, 123020, 184530, 369060, 4840837, 9681674, 14522511, 19363348, 24204185, 29045022, 48408370, 58090044, 72612555, 96816740, 145225110, 290450220]

約数ペア:

[(1, 290450220), (2, 145225110), (3, 96816740), (4, 72612555), (5, 58090044), (6, 48408370), (10, 29045022), (12, 24204185), (15, 19363348), (20, 14522511), (30, 9681674), (60, 4840837), (787, 369060), (1574, 184530), (2361, 123020), (3148, 92265), (3935, 73812), (4722, 61510), (6151, 47220), (7870, 36906), (9444, 30755), (11805, 24604), (12302, 23610), (15740, 18453)]