66623220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1031}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 202849920

約数和(自身を除く): 136226700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 359, 718, 1031, 1077, 1436, 1795, 2062, 2154, 3093, 3231, 3590, 4124, 4308, 5155, 5385, 6186, 6462, 7180, 9279, 10310, 10770, 12372, 12924, 15465, 16155, 18558, 20620, 21540, 30930, 32310, 37116, 46395, 61860, 64620, 92790, 185580, 370129, 740258, 1110387, 1480516, 1850645, 2220774, 3331161, 3701290, 4441548, 5551935, 6662322, 7402580, 11103870, 13324644, 16655805, 22207740, 33311610, 66623220]

約数ペア:

[(1, 66623220), (2, 33311610), (3, 22207740), (4, 16655805), (5, 13324644), (6, 11103870), (9, 7402580), (10, 6662322), (12, 5551935), (15, 4441548), (18, 3701290), (20, 3331161), (30, 2220774), (36, 1850645), (45, 1480516), (60, 1110387), (90, 740258), (180, 370129), (359, 185580), (718, 92790), (1031, 64620), (1077, 61860), (1436, 46395), (1795, 37116), (2062, 32310), (2154, 30930), (3093, 21540), (3231, 20620), (3590, 18558), (4124, 16155), (4308, 15465), (5155, 12924), (5385, 12372), (6186, 10770), (6462, 10310), (7180, 9279)]