138430920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39779}}^1$

素因数の和:39822

約数の個数: 64

約数和(自身を含む): 429624000

約数和(自身を除く): 291193080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 39779, 79558, 119337, 159116, 198895, 238674, 318232, 397790, 477348, 596685, 795580, 954696, 1153591, 1193370, 1591160, 2307182, 2386740, 3460773, 4614364, 4773480, 5767955, 6921546, 9228728, 11535910, 13843092, 17303865, 23071820, 27686184, 34607730, 46143640, 69215460, 138430920]

約数ペア:

[(1, 138430920), (2, 69215460), (3, 46143640), (4, 34607730), (5, 27686184), (6, 23071820), (8, 17303865), (10, 13843092), (12, 11535910), (15, 9228728), (20, 6921546), (24, 5767955), (29, 4773480), (30, 4614364), (40, 3460773), (58, 2386740), (60, 2307182), (87, 1591160), (116, 1193370), (120, 1153591), (145, 954696), (174, 795580), (232, 596685), (290, 477348), (348, 397790), (435, 318232), (580, 238674), (696, 198895), (870, 159116), (1160, 119337), (1740, 79558), (3480, 39779)]