18078240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37663}}^1$

素因数の和:37681

約数の個数: 48

約数和(自身を含む): 56947968

約数和(自身を除く): 38869728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37663, 75326, 112989, 150652, 188315, 225978, 301304, 376630, 451956, 564945, 602608, 753260, 903912, 1129890, 1205216, 1506520, 1807824, 2259780, 3013040, 3615648, 4519560, 6026080, 9039120, 18078240]

約数ペア:

[(1, 18078240), (2, 9039120), (3, 6026080), (4, 4519560), (5, 3615648), (6, 3013040), (8, 2259780), (10, 1807824), (12, 1506520), (15, 1205216), (16, 1129890), (20, 903912), (24, 753260), (30, 602608), (32, 564945), (40, 451956), (48, 376630), (60, 301304), (80, 225978), (96, 188315), (120, 150652), (160, 112989), (240, 75326), (480, 37663)]