9721860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{521}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 27361152

約数和(自身を除く): 17639292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 521, 622, 933, 1042, 1244, 1555, 1563, 1866, 2084, 2605, 3110, 3126, 3732, 4665, 5210, 6220, 6252, 7815, 9330, 10420, 15630, 18660, 31260, 162031, 324062, 486093, 648124, 810155, 972186, 1620310, 1944372, 2430465, 3240620, 4860930, 9721860]

約数ペア:

[(1, 9721860), (2, 4860930), (3, 3240620), (4, 2430465), (5, 1944372), (6, 1620310), (10, 972186), (12, 810155), (15, 648124), (20, 486093), (30, 324062), (60, 162031), (311, 31260), (521, 18660), (622, 15630), (933, 10420), (1042, 9330), (1244, 7815), (1555, 6252), (1563, 6220), (1866, 5210), (2084, 4665), (2605, 3732), (3110, 3126)]