61269720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{510581}}^1$

素因数の和:510595

約数の個数: 32

約数和(自身を含む): 183809520

約数和(自身を除く): 122539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 510581, 1021162, 1531743, 2042324, 2552905, 3063486, 4084648, 5105810, 6126972, 7658715, 10211620, 12253944, 15317430, 20423240, 30634860, 61269720]

約数ペア:

[(1, 61269720), (2, 30634860), (3, 20423240), (4, 15317430), (5, 12253944), (6, 10211620), (8, 7658715), (10, 6126972), (12, 5105810), (15, 4084648), (20, 3063486), (24, 2552905), (30, 2042324), (40, 1531743), (60, 1021162), (120, 510581)]