2011127940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1241437}}^1$

素因数の和:1241458

約数の個数: 60

約数和(自身を含む): 6308987916

約数和(自身を除く): 4297859976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1241437, 2482874, 3724311, 4965748, 6207185, 7448622, 11172933, 12414370, 14897244, 18621555, 22345866, 24828740, 33518799, 37243110, 44691732, 55864665, 67037598, 74486220, 100556397, 111729330, 134075196, 167593995, 201112794, 223458660, 335187990, 402225588, 502781985, 670375980, 1005563970, 2011127940]

約数ペア:

[(1, 2011127940), (2, 1005563970), (3, 670375980), (4, 502781985), (5, 402225588), (6, 335187990), (9, 223458660), (10, 201112794), (12, 167593995), (15, 134075196), (18, 111729330), (20, 100556397), (27, 74486220), (30, 67037598), (36, 55864665), (45, 44691732), (54, 37243110), (60, 33518799), (81, 24828740), (90, 22345866), (108, 18621555), (135, 14897244), (162, 12414370), (180, 11172933), (270, 7448622), (324, 6207185), (405, 4965748), (540, 3724311), (810, 2482874), (1620, 1241437)]