56122980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{2287}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 157597440

約数和(自身を除く): 101474460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 409, 818, 1227, 1636, 2045, 2287, 2454, 4090, 4574, 4908, 6135, 6861, 8180, 9148, 11435, 12270, 13722, 22870, 24540, 27444, 34305, 45740, 68610, 137220, 935383, 1870766, 2806149, 3741532, 4676915, 5612298, 9353830, 11224596, 14030745, 18707660, 28061490, 56122980]

約数ペア:

[(1, 56122980), (2, 28061490), (3, 18707660), (4, 14030745), (5, 11224596), (6, 9353830), (10, 5612298), (12, 4676915), (15, 3741532), (20, 2806149), (30, 1870766), (60, 935383), (409, 137220), (818, 68610), (1227, 45740), (1636, 34305), (2045, 27444), (2287, 24540), (2454, 22870), (4090, 13722), (4574, 12270), (4908, 11435), (6135, 9148), (6861, 8180)]