664487730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{254593}}^1$

素因数の和:254635

約数の個数: 48

約数和(自身を含む): 1787249880

約数和(自身を除く): 1122762150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 254593, 509186, 763779, 1272965, 1527558, 2291337, 2545930, 3818895, 4582674, 7383197, 7637790, 11456685, 14766394, 22149591, 22913370, 36915985, 44299182, 66448773, 73831970, 110747955, 132897546, 221495910, 332243865, 664487730]

約数ペア:

[(1, 664487730), (2, 332243865), (3, 221495910), (5, 132897546), (6, 110747955), (9, 73831970), (10, 66448773), (15, 44299182), (18, 36915985), (29, 22913370), (30, 22149591), (45, 14766394), (58, 11456685), (87, 7637790), (90, 7383197), (145, 4582674), (174, 3818895), (261, 2545930), (290, 2291337), (435, 1527558), (522, 1272965), (870, 763779), (1305, 509186), (2610, 254593)]