3121500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{2081}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 9094176

約数和(自身を除く): 5972676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 2081, 4162, 6243, 8324, 10405, 12486, 20810, 24972, 31215, 41620, 52025, 62430, 104050, 124860, 156075, 208100, 260125, 312150, 520250, 624300, 780375, 1040500, 1560750, 3121500]

約数ペア:

[(1, 3121500), (2, 1560750), (3, 1040500), (4, 780375), (5, 624300), (6, 520250), (10, 312150), (12, 260125), (15, 208100), (20, 156075), (25, 124860), (30, 104050), (50, 62430), (60, 52025), (75, 41620), (100, 31215), (125, 24972), (150, 20810), (250, 12486), (300, 10405), (375, 8324), (500, 6243), (750, 4162), (1500, 2081)]