17847780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6329}}^1$

素因数の和:6388

約数の個数: 48

約数和(自身を含む): 51045120

約数和(自身を除く): 33197340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 6329, 12658, 18987, 25316, 31645, 37974, 63290, 75948, 94935, 126580, 189870, 297463, 379740, 594926, 892389, 1189852, 1487315, 1784778, 2974630, 3569556, 4461945, 5949260, 8923890, 17847780]

約数ペア:

[(1, 17847780), (2, 8923890), (3, 5949260), (4, 4461945), (5, 3569556), (6, 2974630), (10, 1784778), (12, 1487315), (15, 1189852), (20, 892389), (30, 594926), (47, 379740), (60, 297463), (94, 189870), (141, 126580), (188, 94935), (235, 75948), (282, 63290), (470, 37974), (564, 31645), (705, 25316), (940, 18987), (1410, 12658), (2820, 6329)]