1631204280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{4531123}}^1$

素因数の和:4531140

約数の個数: 48

約数和(自身を含む): 5301415080

約数和(自身を除く): 3670210800

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, 4531123, 9062246, 13593369, 18124492, 22655615, 27186738, 36248984, 40780107, 45311230, 54373476, 67966845, 81560214, 90622460, 108746952, 135933690, 163120428, 181244920, 203900535, 271867380, 326240856, 407801070, 543734760, 815602140, 1631204280]

約数ペア:

[(1, 1631204280), (2, 815602140), (3, 543734760), (4, 407801070), (5, 326240856), (6, 271867380), (8, 203900535), (9, 181244920), (10, 163120428), (12, 135933690), (15, 108746952), (18, 90622460), (20, 81560214), (24, 67966845), (30, 54373476), (36, 45311230), (40, 40780107), (45, 36248984), (60, 27186738), (72, 22655615), (90, 18124492), (120, 13593369), (180, 9062246), (360, 4531123)]