42857580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{3701}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 120655584

約数和(自身を除く): 77798004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 193, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3701, 3860, 5790, 7402, 11103, 11580, 14804, 18505, 22206, 37010, 44412, 55515, 74020, 111030, 222060, 714293, 1428586, 2142879, 2857172, 3571465, 4285758, 7142930, 8571516, 10714395, 14285860, 21428790, 42857580]

約数ペア:

[(1, 42857580), (2, 21428790), (3, 14285860), (4, 10714395), (5, 8571516), (6, 7142930), (10, 4285758), (12, 3571465), (15, 2857172), (20, 2142879), (30, 1428586), (60, 714293), (193, 222060), (386, 111030), (579, 74020), (772, 55515), (965, 44412), (1158, 37010), (1930, 22206), (2316, 18505), (2895, 14804), (3701, 11580), (3860, 11103), (5790, 7402)]