30542480

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8123}}^1$

素因数の和:8183

約数の個数: 40

約数和(自身を含む): 72531072

約数和(自身を除く): 41988592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8123, 16246, 32492, 40615, 64984, 81230, 129968, 162460, 324920, 381781, 649840, 763562, 1527124, 1908905, 3054248, 3817810, 6108496, 7635620, 15271240, 30542480]

約数ペア:

[(1, 30542480), (2, 15271240), (4, 7635620), (5, 6108496), (8, 3817810), (10, 3054248), (16, 1908905), (20, 1527124), (40, 763562), (47, 649840), (80, 381781), (94, 324920), (188, 162460), (235, 129968), (376, 81230), (470, 64984), (752, 40615), (940, 32492), (1880, 16246), (3760, 8123)]