57218580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2645

約数の個数: 72

約数和(自身を含む): 174999552

約数和(自身を除く): 117780972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2503, 2540, 3810, 4572, 5006, 5715, 7509, 7620, 10012, 11430, 12515, 15018, 22527, 22860, 25030, 30036, 37545, 45054, 50060, 75090, 90108, 112635, 150180, 225270, 317881, 450540, 635762, 953643, 1271524, 1589405, 1907286, 2860929, 3178810, 3814572, 4768215, 5721858, 6357620, 9536430, 11443716, 14304645, 19072860, 28609290, 57218580]

約数ペア:

[(1, 57218580), (2, 28609290), (3, 19072860), (4, 14304645), (5, 11443716), (6, 9536430), (9, 6357620), (10, 5721858), (12, 4768215), (15, 3814572), (18, 3178810), (20, 2860929), (30, 1907286), (36, 1589405), (45, 1271524), (60, 953643), (90, 635762), (127, 450540), (180, 317881), (254, 225270), (381, 150180), (508, 112635), (635, 90108), (762, 75090), (1143, 50060), (1270, 45054), (1524, 37545), (1905, 30036), (2286, 25030), (2503, 22860), (2540, 22527), (3810, 15018), (4572, 12515), (5006, 11430), (5715, 10012), (7509, 7620)]