56130540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2131}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 157597440

約数和(自身を除く): 101466900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2131, 2195, 2634, 4262, 4390, 5268, 6393, 6585, 8524, 8780, 10655, 12786, 13170, 21310, 25572, 26340, 31965, 42620, 63930, 127860, 935509, 1871018, 2806527, 3742036, 4677545, 5613054, 9355090, 11226108, 14032635, 18710180, 28065270, 56130540]

約数ペア:

[(1, 56130540), (2, 28065270), (3, 18710180), (4, 14032635), (5, 11226108), (6, 9355090), (10, 5613054), (12, 4677545), (15, 3742036), (20, 2806527), (30, 1871018), (60, 935509), (439, 127860), (878, 63930), (1317, 42620), (1756, 31965), (2131, 26340), (2195, 25572), (2634, 21310), (4262, 13170), (4390, 12786), (5268, 10655), (6393, 8780), (6585, 8524)]