61830740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3217}}^1$

素因数の和:3288

約数の個数: 36

約数和(自身を含む): 134209908

約数和(自身を除く): 72379168

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3217, 3844, 4805, 6434, 9610, 12868, 16085, 19220, 32170, 64340, 99727, 199454, 398908, 498635, 997270, 1994540, 3091537, 6183074, 12366148, 15457685, 30915370, 61830740]

約数ペア:

[(1, 61830740), (2, 30915370), (4, 15457685), (5, 12366148), (10, 6183074), (20, 3091537), (31, 1994540), (62, 997270), (124, 498635), (155, 398908), (310, 199454), (620, 99727), (961, 64340), (1922, 32170), (3217, 19220), (3844, 16085), (4805, 12868), (6434, 9610)]