1808804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{2411}}^1$

素因数の和:2659

約数の個数: 64

約数和(自身を含む): 3646944000

約数和(自身を除く): 1838139470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 199, 290, 377, 398, 754, 995, 1885, 1990, 2411, 2587, 3770, 4822, 5174, 5771, 11542, 12055, 12935, 24110, 25870, 28855, 31343, 57710, 62686, 69919, 75023, 139838, 150046, 156715, 313430, 349595, 375115, 479789, 699190, 750230, 908947, 959578, 1817894, 2398945, 4544735, 4797890, 6237257, 9089470, 12474514, 13913881, 27827762, 31186285, 62372570, 69569405, 139138810, 180880453, 361760906, 904402265, 1808804530]

約数ペア:

[(1, 1808804530), (2, 904402265), (5, 361760906), (10, 180880453), (13, 139138810), (26, 69569405), (29, 62372570), (58, 31186285), (65, 27827762), (130, 13913881), (145, 12474514), (199, 9089470), (290, 6237257), (377, 4797890), (398, 4544735), (754, 2398945), (995, 1817894), (1885, 959578), (1990, 908947), (2411, 750230), (2587, 699190), (3770, 479789), (4822, 375115), (5174, 349595), (5771, 313430), (11542, 156715), (12055, 150046), (12935, 139838), (24110, 75023), (25870, 69919), (28855, 62686), (31343, 57710)]