663469620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{91387}}^1$

素因数の和:91421

約数の個数: 72

約数和(自身を含む): 2041973472

約数和(自身を除く): 1378503852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 91387, 182774, 274161, 365548, 456935, 548322, 913870, 1005257, 1096644, 1370805, 1827740, 2010514, 2741610, 3015771, 4021028, 5026285, 5483220, 6031542, 10052570, 11057827, 12063084, 15078855, 20105140, 22115654, 30157710, 33173481, 44231308, 55289135, 60315420, 66346962, 110578270, 132693924, 165867405, 221156540, 331734810, 663469620]

約数ペア:

[(1, 663469620), (2, 331734810), (3, 221156540), (4, 165867405), (5, 132693924), (6, 110578270), (10, 66346962), (11, 60315420), (12, 55289135), (15, 44231308), (20, 33173481), (22, 30157710), (30, 22115654), (33, 20105140), (44, 15078855), (55, 12063084), (60, 11057827), (66, 10052570), (110, 6031542), (121, 5483220), (132, 5026285), (165, 4021028), (220, 3015771), (242, 2741610), (330, 2010514), (363, 1827740), (484, 1370805), (605, 1096644), (660, 1005257), (726, 913870), (1210, 548322), (1452, 456935), (1815, 365548), (2420, 274161), (3630, 182774), (7260, 91387)]