815940660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{78607}}^1$

素因数の和:78792

約数の個数: 48

約数和(自身を含む): 2297869056

約数和(自身を除く): 1481928396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 78607, 157214, 235821, 314428, 393035, 471642, 786070, 943284, 1179105, 1572140, 2358210, 4716420, 13599011, 27198022, 40797033, 54396044, 67995055, 81594066, 135990110, 163188132, 203985165, 271980220, 407970330, 815940660]

約数ペア:

[(1, 815940660), (2, 407970330), (3, 271980220), (4, 203985165), (5, 163188132), (6, 135990110), (10, 81594066), (12, 67995055), (15, 54396044), (20, 40797033), (30, 27198022), (60, 13599011), (173, 4716420), (346, 2358210), (519, 1572140), (692, 1179105), (865, 943284), (1038, 786070), (1730, 471642), (2076, 393035), (2595, 314428), (3460, 235821), (5190, 157214), (10380, 78607)]