25017480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69493}}^1$

素因数の和:69510

約数の個数: 48

約数和(自身を含む): 81307980

約数和(自身を除く): 56290500

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, 69493, 138986, 208479, 277972, 347465, 416958, 555944, 625437, 694930, 833916, 1042395, 1250874, 1389860, 1667832, 2084790, 2501748, 2779720, 3127185, 4169580, 5003496, 6254370, 8339160, 12508740, 25017480]

約数ペア:

[(1, 25017480), (2, 12508740), (3, 8339160), (4, 6254370), (5, 5003496), (6, 4169580), (8, 3127185), (9, 2779720), (10, 2501748), (12, 2084790), (15, 1667832), (18, 1389860), (20, 1250874), (24, 1042395), (30, 833916), (36, 694930), (40, 625437), (45, 555944), (60, 416958), (72, 347465), (90, 277972), (120, 208479), (180, 138986), (360, 69493)]