7490730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19230

約数の個数: 32

約数和(自身を含む): 19361664

約数和(自身を除く): 11870934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 19207, 38414, 57621, 96035, 115242, 192070, 249691, 288105, 499382, 576210, 749073, 1248455, 1498146, 2496910, 3745365, 7490730]

約数ペア:

[(1, 7490730), (2, 3745365), (3, 2496910), (5, 1498146), (6, 1248455), (10, 749073), (13, 576210), (15, 499382), (26, 288105), (30, 249691), (39, 192070), (65, 115242), (78, 96035), (130, 57621), (195, 38414), (390, 19207)]