138464520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1153871}}^1$

素因数の和:1153885

約数の個数: 32

約数和(自身を含む): 415393920

約数和(自身を除く): 276929400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1153871, 2307742, 3461613, 4615484, 5769355, 6923226, 9230968, 11538710, 13846452, 17308065, 23077420, 27692904, 34616130, 46154840, 69232260, 138464520]

約数ペア:

[(1, 138464520), (2, 69232260), (3, 46154840), (4, 34616130), (5, 27692904), (6, 23077420), (8, 17308065), (10, 13846452), (12, 11538710), (15, 9230968), (20, 6923226), (24, 5769355), (30, 4615484), (40, 3461613), (60, 2307742), (120, 1153871)]