31269720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{260581}}^1$

素因数の和:260595

約数の個数: 32

約数和(自身を含む): 93809520

約数和(自身を除く): 62539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 260581, 521162, 781743, 1042324, 1302905, 1563486, 2084648, 2605810, 3126972, 3908715, 5211620, 6253944, 7817430, 10423240, 15634860, 31269720]

約数ペア:

[(1, 31269720), (2, 15634860), (3, 10423240), (4, 7817430), (5, 6253944), (6, 5211620), (8, 3908715), (10, 3126972), (12, 2605810), (15, 2084648), (20, 1563486), (24, 1302905), (30, 1042324), (40, 781743), (60, 521162), (120, 260581)]