129172620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3257}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 362341728

約数和(自身を除く): 233169108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3257, 3305, 3966, 6514, 6610, 7932, 9771, 9915, 13028, 13220, 16285, 19542, 19830, 32570, 39084, 39660, 48855, 65140, 97710, 195420, 2152877, 4305754, 6458631, 8611508, 10764385, 12917262, 21528770, 25834524, 32293155, 43057540, 64586310, 129172620]

約数ペア:

[(1, 129172620), (2, 64586310), (3, 43057540), (4, 32293155), (5, 25834524), (6, 21528770), (10, 12917262), (12, 10764385), (15, 8611508), (20, 6458631), (30, 4305754), (60, 2152877), (661, 195420), (1322, 97710), (1983, 65140), (2644, 48855), (3257, 39660), (3305, 39084), (3966, 32570), (6514, 19830), (6610, 19542), (7932, 16285), (9771, 13220), (9915, 13028)]