691260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 1989792

約数和(自身を除く): 1298532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 281, 410, 492, 562, 615, 820, 843, 1124, 1230, 1405, 1686, 2460, 2810, 3372, 4215, 5620, 8430, 11521, 16860, 23042, 34563, 46084, 57605, 69126, 115210, 138252, 172815, 230420, 345630, 691260]

約数ペア:

[(1, 691260), (2, 345630), (3, 230420), (4, 172815), (5, 138252), (6, 115210), (10, 69126), (12, 57605), (15, 46084), (20, 34563), (30, 23042), (41, 16860), (60, 11521), (82, 8430), (123, 5620), (164, 4215), (205, 3372), (246, 2810), (281, 2460), (410, 1686), (492, 1405), (562, 1230), (615, 1124), (820, 843)]