140889780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86969}}^1$

素因数の和:86990

約数の個数: 60

約数和(自身を含む): 441981540

約数和(自身を除く): 301091760

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, 86969, 173938, 260907, 347876, 434845, 521814, 782721, 869690, 1043628, 1304535, 1565442, 1739380, 2348163, 2609070, 3130884, 3913605, 4696326, 5218140, 7044489, 7827210, 9392652, 11740815, 14088978, 15654420, 23481630, 28177956, 35222445, 46963260, 70444890, 140889780]

約数ペア:

[(1, 140889780), (2, 70444890), (3, 46963260), (4, 35222445), (5, 28177956), (6, 23481630), (9, 15654420), (10, 14088978), (12, 11740815), (15, 9392652), (18, 7827210), (20, 7044489), (27, 5218140), (30, 4696326), (36, 3913605), (45, 3130884), (54, 2609070), (60, 2348163), (81, 1739380), (90, 1565442), (108, 1304535), (135, 1043628), (162, 869690), (180, 782721), (270, 521814), (324, 434845), (405, 347876), (540, 260907), (810, 173938), (1620, 86969)]