2021590440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1871843}}^1$

素因数の和:1871863

約数の個数: 64

約数和(自身を含む): 6738638400

約数和(自身を除く): 4717047960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1871843, 3743686, 5615529, 7487372, 9359215, 11231058, 14974744, 16846587, 18718430, 22462116, 28077645, 33693174, 37436860, 44924232, 50539761, 56155290, 67386348, 74873720, 84232935, 101079522, 112310580, 134772696, 168465870, 202159044, 224621160, 252698805, 336931740, 404318088, 505397610, 673863480, 1010795220, 2021590440]

約数ペア:

[(1, 2021590440), (2, 1010795220), (3, 673863480), (4, 505397610), (5, 404318088), (6, 336931740), (8, 252698805), (9, 224621160), (10, 202159044), (12, 168465870), (15, 134772696), (18, 112310580), (20, 101079522), (24, 84232935), (27, 74873720), (30, 67386348), (36, 56155290), (40, 50539761), (45, 44924232), (54, 37436860), (60, 33693174), (72, 28077645), (90, 22462116), (108, 18718430), (120, 16846587), (135, 14974744), (180, 11231058), (216, 9359215), (270, 7487372), (360, 5615529), (540, 3743686), (1080, 1871843)]