21671717670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{26755207}}^1$

素因数の和:26755226

約数の個数: 40

約数和(自身を含む): 58272843024

約数和(自身を除く): 36601125354

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 26755207, 53510414, 80265621, 133776035, 160531242, 240796863, 267552070, 401328105, 481593726, 722390589, 802656210, 1203984315, 1444781178, 2167171767, 2407968630, 3611952945, 4334343534, 7223905890, 10835858835, 21671717670]

約数ペア:

[(1, 21671717670), (2, 10835858835), (3, 7223905890), (5, 4334343534), (6, 3611952945), (9, 2407968630), (10, 2167171767), (15, 1444781178), (18, 1203984315), (27, 802656210), (30, 722390589), (45, 481593726), (54, 401328105), (81, 267552070), (90, 240796863), (135, 160531242), (162, 133776035), (270, 80265621), (405, 53510414), (810, 26755207)]