40647420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2281}}^1$

素因数の和:2313

約数の個数: 120

約数和(自身を含む): 139165488

約数和(自身を除く): 98518068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2281, 2970, 3564, 4455, 4562, 5940, 6843, 8910, 9124, 11405, 13686, 17820, 20529, 22810, 25091, 27372, 34215, 41058, 45620, 50182, 61587, 68430, 75273, 82116, 100364, 102645, 123174, 125455, 136860, 150546, 184761, 205290, 225819, 246348, 250910, 301092, 307935, 369522, 376365, 410580, 451638, 501820, 615870, 677457, 739044, 752730, 903276, 923805, 1129095, 1231740, 1354914, 1505460, 1847610, 2032371, 2258190, 2709828, 3387285, 3695220, 4064742, 4516380, 6774570, 8129484, 10161855, 13549140, 20323710, 40647420]

約数ペア:

[(1, 40647420), (2, 20323710), (3, 13549140), (4, 10161855), (5, 8129484), (6, 6774570), (9, 4516380), (10, 4064742), (11, 3695220), (12, 3387285), (15, 2709828), (18, 2258190), (20, 2032371), (22, 1847610), (27, 1505460), (30, 1354914), (33, 1231740), (36, 1129095), (44, 923805), (45, 903276), (54, 752730), (55, 739044), (60, 677457), (66, 615870), (81, 501820), (90, 451638), (99, 410580), (108, 376365), (110, 369522), (132, 307935), (135, 301092), (162, 250910), (165, 246348), (180, 225819), (198, 205290), (220, 184761), (270, 150546), (297, 136860), (324, 125455), (330, 123174), (396, 102645), (405, 100364), (495, 82116), (540, 75273), (594, 68430), (660, 61587), (810, 50182), (891, 45620), (990, 41058), (1188, 34215), (1485, 27372), (1620, 25091), (1782, 22810), (1980, 20529), (2281, 17820), (2970, 13686), (3564, 11405), (4455, 9124), (4562, 8910), (5940, 6843)]