209463480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{581843}}^1$

素因数の和:581860

約数の個数: 48

約数和(自身を含む): 680757480

約数和(自身を除く): 471294000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 581843, 1163686, 1745529, 2327372, 2909215, 3491058, 4654744, 5236587, 5818430, 6982116, 8727645, 10473174, 11636860, 13964232, 17455290, 20946348, 23273720, 26182935, 34910580, 41892696, 52365870, 69821160, 104731740, 209463480]

約数ペア:

[(1, 209463480), (2, 104731740), (3, 69821160), (4, 52365870), (5, 41892696), (6, 34910580), (8, 26182935), (9, 23273720), (10, 20946348), (12, 17455290), (15, 13964232), (18, 11636860), (20, 10473174), (24, 8727645), (30, 6982116), (36, 5818430), (40, 5236587), (45, 4654744), (60, 3491058), (72, 2909215), (90, 2327372), (120, 1745529), (180, 1163686), (360, 581843)]