65894520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549121}}^1$

素因数の和:549135

約数の個数: 32

約数和(自身を含む): 197683920

約数和(自身を除く): 131789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549121, 1098242, 1647363, 2196484, 2745605, 3294726, 4392968, 5491210, 6589452, 8236815, 10982420, 13178904, 16473630, 21964840, 32947260, 65894520]

約数ペア:

[(1, 65894520), (2, 32947260), (3, 21964840), (4, 16473630), (5, 13178904), (6, 10982420), (8, 8236815), (10, 6589452), (12, 5491210), (15, 4392968), (20, 3294726), (24, 2745605), (30, 2196484), (40, 1647363), (60, 1098242), (120, 549121)]