25503480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{70843}}^1$

素因数の和:70860

約数の個数: 48

約数和(自身を含む): 82887480

約数和(自身を除く): 57384000

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, 70843, 141686, 212529, 283372, 354215, 425058, 566744, 637587, 708430, 850116, 1062645, 1275174, 1416860, 1700232, 2125290, 2550348, 2833720, 3187935, 4250580, 5100696, 6375870, 8501160, 12751740, 25503480]

約数ペア:

[(1, 25503480), (2, 12751740), (3, 8501160), (4, 6375870), (5, 5100696), (6, 4250580), (8, 3187935), (9, 2833720), (10, 2550348), (12, 2125290), (15, 1700232), (18, 1416860), (20, 1275174), (24, 1062645), (30, 850116), (36, 708430), (40, 637587), (45, 566744), (60, 425058), (72, 354215), (90, 283372), (120, 212529), (180, 141686), (360, 70843)]