663351420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{235231}}^1$

素因数の和:235290

約数の個数: 48

約数和(自身を含む): 1896910848

約数和(自身を除く): 1233559428

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, 235231, 470462, 705693, 940924, 1176155, 1411386, 2352310, 2822772, 3528465, 4704620, 7056930, 11055857, 14113860, 22111714, 33167571, 44223428, 55279285, 66335142, 110558570, 132670284, 165837855, 221117140, 331675710, 663351420]

約数ペア:

[(1, 663351420), (2, 331675710), (3, 221117140), (4, 165837855), (5, 132670284), (6, 110558570), (10, 66335142), (12, 55279285), (15, 44223428), (20, 33167571), (30, 22111714), (47, 14113860), (60, 11055857), (94, 7056930), (141, 4704620), (188, 3528465), (235, 2822772), (282, 2352310), (470, 1411386), (564, 1176155), (705, 940924), (940, 705693), (1410, 470462), (2820, 235231)]