220104180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1222801}}^1$

素因数の和:1222816

約数の個数: 36

約数和(自身を含む): 667649892

約数和(自身を除く): 447545712

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1222801, 2445602, 3668403, 4891204, 6114005, 7336806, 11005209, 12228010, 14673612, 18342015, 22010418, 24456020, 36684030, 44020836, 55026045, 73368060, 110052090, 220104180]

約数ペア:

[(1, 220104180), (2, 110052090), (3, 73368060), (4, 55026045), (5, 44020836), (6, 36684030), (9, 24456020), (10, 22010418), (12, 18342015), (15, 14673612), (18, 12228010), (20, 11005209), (30, 7336806), (36, 6114005), (45, 4891204), (60, 3668403), (90, 2445602), (180, 1222801)]