200701980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1115011}}^1$

素因数の和:1115026

約数の個数: 36

約数和(自身を含む): 608796552

約数和(自身を除く): 408094572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1115011, 2230022, 3345033, 4460044, 5575055, 6690066, 10035099, 11150110, 13380132, 16725165, 20070198, 22300220, 33450330, 40140396, 50175495, 66900660, 100350990, 200701980]

約数ペア:

[(1, 200701980), (2, 100350990), (3, 66900660), (4, 50175495), (5, 40140396), (6, 33450330), (9, 22300220), (10, 20070198), (12, 16725165), (15, 13380132), (18, 11150110), (20, 10035099), (30, 6690066), (36, 5575055), (45, 4460044), (60, 3345033), (90, 2230022), (180, 1115011)]