266797260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{494069}}^1$

素因数の和:494087

約数の個数: 48

約数和(自身を含む): 830037600

約数和(自身を除く): 563240340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 494069, 988138, 1482207, 1976276, 2470345, 2964414, 4446621, 4940690, 5928828, 7411035, 8893242, 9881380, 13339863, 14822070, 17786484, 22233105, 26679726, 29644140, 44466210, 53359452, 66699315, 88932420, 133398630, 266797260]

約数ペア:

[(1, 266797260), (2, 133398630), (3, 88932420), (4, 66699315), (5, 53359452), (6, 44466210), (9, 29644140), (10, 26679726), (12, 22233105), (15, 17786484), (18, 14822070), (20, 13339863), (27, 9881380), (30, 8893242), (36, 7411035), (45, 5928828), (54, 4940690), (60, 4446621), (90, 2964414), (108, 2470345), (135, 1976276), (180, 1482207), (270, 988138), (540, 494069)]