8220090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 20345184

約数和(自身を除く): 12125094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 163, 205, 246, 326, 410, 489, 615, 815, 978, 1230, 1630, 1681, 2445, 3362, 4890, 5043, 6683, 8405, 10086, 13366, 16810, 20049, 25215, 33415, 40098, 50430, 66830, 100245, 200490, 274003, 548006, 822009, 1370015, 1644018, 2740030, 4110045, 8220090]

約数ペア:

[(1, 8220090), (2, 4110045), (3, 2740030), (5, 1644018), (6, 1370015), (10, 822009), (15, 548006), (30, 274003), (41, 200490), (82, 100245), (123, 66830), (163, 50430), (205, 40098), (246, 33415), (326, 25215), (410, 20049), (489, 16810), (615, 13366), (815, 10086), (978, 8405), (1230, 6683), (1630, 5043), (1681, 4890), (2445, 3362)]