30805890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2287}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 43325310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 449, 898, 1347, 2245, 2287, 2694, 4490, 4574, 6735, 6861, 11435, 13470, 13722, 22870, 34305, 68610, 1026863, 2053726, 3080589, 5134315, 6161178, 10268630, 15402945, 30805890]

約数ペア:

[(1, 30805890), (2, 15402945), (3, 10268630), (5, 6161178), (6, 5134315), (10, 3080589), (15, 2053726), (30, 1026863), (449, 68610), (898, 34305), (1347, 22870), (2245, 13722), (2287, 13470), (2694, 11435), (4490, 6861), (4574, 6735)]