122542020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35831}}^1$

素因数の和:35865

約数の個数: 72

約数和(自身を含む): 391285440

約数和(自身を除く): 268743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 35831, 71662, 107493, 143324, 179155, 214986, 322479, 358310, 429972, 537465, 644958, 680789, 716620, 1074930, 1289916, 1361578, 1612395, 2042367, 2149860, 2723156, 3224790, 3403945, 4084734, 6127101, 6449580, 6807890, 8169468, 10211835, 12254202, 13615780, 20423670, 24508404, 30635505, 40847340, 61271010, 122542020]

約数ペア:

[(1, 122542020), (2, 61271010), (3, 40847340), (4, 30635505), (5, 24508404), (6, 20423670), (9, 13615780), (10, 12254202), (12, 10211835), (15, 8169468), (18, 6807890), (19, 6449580), (20, 6127101), (30, 4084734), (36, 3403945), (38, 3224790), (45, 2723156), (57, 2149860), (60, 2042367), (76, 1612395), (90, 1361578), (95, 1289916), (114, 1074930), (171, 716620), (180, 680789), (190, 644958), (228, 537465), (285, 429972), (342, 358310), (380, 322479), (570, 214986), (684, 179155), (855, 143324), (1140, 107493), (1710, 71662), (3420, 35831)]