131878680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1098989}}^1$

素因数の和:1099003

約数の個数: 32

約数和(自身を含む): 395636400

約数和(自身を除く): 263757720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1098989, 2197978, 3296967, 4395956, 5494945, 6593934, 8791912, 10989890, 13187868, 16484835, 21979780, 26375736, 32969670, 43959560, 65939340, 131878680]

約数ペア:

[(1, 131878680), (2, 65939340), (3, 43959560), (4, 32969670), (5, 26375736), (6, 21979780), (8, 16484835), (10, 13187868), (12, 10989890), (15, 8791912), (20, 6593934), (24, 5494945), (30, 4395956), (40, 3296967), (60, 2197978), (120, 1098989)]