9821220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{857}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 17854428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 857, 955, 1146, 1714, 1910, 2292, 2571, 2865, 3428, 3820, 4285, 5142, 5730, 8570, 10284, 11460, 12855, 17140, 25710, 51420, 163687, 327374, 491061, 654748, 818435, 982122, 1636870, 1964244, 2455305, 3273740, 4910610, 9821220]

約数ペア:

[(1, 9821220), (2, 4910610), (3, 3273740), (4, 2455305), (5, 1964244), (6, 1636870), (10, 982122), (12, 818435), (15, 654748), (20, 491061), (30, 327374), (60, 163687), (191, 51420), (382, 25710), (573, 17140), (764, 12855), (857, 11460), (955, 10284), (1146, 8570), (1714, 5730), (1910, 5142), (2292, 4285), (2571, 3820), (2865, 3428)]