40642830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1381}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 109454400

約数和(自身を除く): 68811570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 109, 135, 218, 270, 327, 545, 654, 981, 1090, 1381, 1635, 1962, 2762, 2943, 3270, 4143, 4905, 5886, 6905, 8286, 9810, 12429, 13810, 14715, 20715, 24858, 29430, 37287, 41430, 62145, 74574, 124290, 150529, 186435, 301058, 372870, 451587, 752645, 903174, 1354761, 1505290, 2257935, 2709522, 4064283, 4515870, 6773805, 8128566, 13547610, 20321415, 40642830]

約数ペア:

[(1, 40642830), (2, 20321415), (3, 13547610), (5, 8128566), (6, 6773805), (9, 4515870), (10, 4064283), (15, 2709522), (18, 2257935), (27, 1505290), (30, 1354761), (45, 903174), (54, 752645), (90, 451587), (109, 372870), (135, 301058), (218, 186435), (270, 150529), (327, 124290), (545, 74574), (654, 62145), (981, 41430), (1090, 37287), (1381, 29430), (1635, 24858), (1962, 20715), (2762, 14715), (2943, 13810), (3270, 12429), (4143, 9810), (4905, 8286), (5886, 6905)]