65743740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1609}}^1$

素因数の和:1851

約数の個数: 72

約数和(自身を含む): 200425680

約数和(自身を除く): 134681940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 227, 454, 681, 908, 1135, 1362, 1609, 2043, 2270, 2724, 3218, 3405, 4086, 4540, 4827, 6436, 6810, 8045, 8172, 9654, 10215, 13620, 14481, 16090, 19308, 20430, 24135, 28962, 32180, 40860, 48270, 57924, 72405, 96540, 144810, 289620, 365243, 730486, 1095729, 1460972, 1826215, 2191458, 3287187, 3652430, 4382916, 5478645, 6574374, 7304860, 10957290, 13148748, 16435935, 21914580, 32871870, 65743740]

約数ペア:

[(1, 65743740), (2, 32871870), (3, 21914580), (4, 16435935), (5, 13148748), (6, 10957290), (9, 7304860), (10, 6574374), (12, 5478645), (15, 4382916), (18, 3652430), (20, 3287187), (30, 2191458), (36, 1826215), (45, 1460972), (60, 1095729), (90, 730486), (180, 365243), (227, 289620), (454, 144810), (681, 96540), (908, 72405), (1135, 57924), (1362, 48270), (1609, 40860), (2043, 32180), (2270, 28962), (2724, 24135), (3218, 20430), (3405, 19308), (4086, 16090), (4540, 14481), (4827, 13620), (6436, 10215), (6810, 9654), (8045, 8172)]