7851736140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{420779}}^1$

素因数の和:421102

約数の個数: 48

約数和(自身を含む): 22055604480

約数和(自身を除く): 14203868340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 420779, 841558, 1262337, 1683116, 2103895, 2524674, 4207790, 5049348, 6311685, 8415580, 12623370, 25246740, 130862269, 261724538, 392586807, 523449076, 654311345, 785173614, 1308622690, 1570347228, 1962934035, 2617245380, 3925868070, 7851736140]

約数ペア:

[(1, 7851736140), (2, 3925868070), (3, 2617245380), (4, 1962934035), (5, 1570347228), (6, 1308622690), (10, 785173614), (12, 654311345), (15, 523449076), (20, 392586807), (30, 261724538), (60, 130862269), (311, 25246740), (622, 12623370), (933, 8415580), (1244, 6311685), (1555, 5049348), (1866, 4207790), (3110, 2524674), (3732, 2103895), (4665, 1683116), (6220, 1262337), (9330, 841558), (18660, 420779)]