123189720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1026581}}^1$

素因数の和:1026595

約数の個数: 32

約数和(自身を含む): 369569520

約数和(自身を除く): 246379800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1026581, 2053162, 3079743, 4106324, 5132905, 6159486, 8212648, 10265810, 12318972, 15398715, 20531620, 24637944, 30797430, 41063240, 61594860, 123189720]

約数ペア:

[(1, 123189720), (2, 61594860), (3, 41063240), (4, 30797430), (5, 24637944), (6, 20531620), (8, 15398715), (10, 12318972), (12, 10265810), (15, 8212648), (20, 6159486), (24, 5132905), (30, 4106324), (40, 3079743), (60, 2053162), (120, 1026581)]