25809480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71693}}^1$

素因数の和:71710

約数の個数: 48

約数和(自身を含む): 83881980

約数和(自身を除く): 58072500

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, 71693, 143386, 215079, 286772, 358465, 430158, 573544, 645237, 716930, 860316, 1075395, 1290474, 1433860, 1720632, 2150790, 2580948, 2867720, 3226185, 4301580, 5161896, 6452370, 8603160, 12904740, 25809480]

約数ペア:

[(1, 25809480), (2, 12904740), (3, 8603160), (4, 6452370), (5, 5161896), (6, 4301580), (8, 3226185), (9, 2867720), (10, 2580948), (12, 2150790), (15, 1720632), (18, 1433860), (20, 1290474), (24, 1075395), (30, 860316), (36, 716930), (40, 645237), (45, 573544), (60, 430158), (72, 358465), (90, 286772), (120, 215079), (180, 143386), (360, 71693)]