8491260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1033}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 23972256

約数和(自身を除く): 15480996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1033, 1370, 1644, 2055, 2066, 2740, 3099, 4110, 4132, 5165, 6198, 8220, 10330, 12396, 15495, 20660, 30990, 61980, 141521, 283042, 424563, 566084, 707605, 849126, 1415210, 1698252, 2122815, 2830420, 4245630, 8491260]

約数ペア:

[(1, 8491260), (2, 4245630), (3, 2830420), (4, 2122815), (5, 1698252), (6, 1415210), (10, 849126), (12, 707605), (15, 566084), (20, 424563), (30, 283042), (60, 141521), (137, 61980), (274, 30990), (411, 20660), (548, 15495), (685, 12396), (822, 10330), (1033, 8220), (1370, 6198), (1644, 5165), (2055, 4132), (2066, 4110), (2740, 3099)]