61247460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1549}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 171864000

約数和(自身を除く): 110616540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 1318, 1549, 1977, 2636, 3098, 3295, 3954, 4647, 6196, 6590, 7745, 7908, 9294, 9885, 13180, 15490, 18588, 19770, 23235, 30980, 39540, 46470, 92940, 1020791, 2041582, 3062373, 4083164, 5103955, 6124746, 10207910, 12249492, 15311865, 20415820, 30623730, 61247460]

約数ペア:

[(1, 61247460), (2, 30623730), (3, 20415820), (4, 15311865), (5, 12249492), (6, 10207910), (10, 6124746), (12, 5103955), (15, 4083164), (20, 3062373), (30, 2041582), (60, 1020791), (659, 92940), (1318, 46470), (1549, 39540), (1977, 30980), (2636, 23235), (3098, 19770), (3295, 18588), (3954, 15490), (4647, 13180), (6196, 9885), (6590, 9294), (7745, 7908)]