2938500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{653}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 9284184

約数和(自身を除く): 6345684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 653, 750, 900, 1125, 1306, 1500, 1959, 2250, 2612, 3265, 3918, 4500, 5877, 6530, 7836, 9795, 11754, 13060, 16325, 19590, 23508, 29385, 32650, 39180, 48975, 58770, 65300, 81625, 97950, 117540, 146925, 163250, 195900, 244875, 293850, 326500, 489750, 587700, 734625, 979500, 1469250, 2938500]

約数ペア:

[(1, 2938500), (2, 1469250), (3, 979500), (4, 734625), (5, 587700), (6, 489750), (9, 326500), (10, 293850), (12, 244875), (15, 195900), (18, 163250), (20, 146925), (25, 117540), (30, 97950), (36, 81625), (45, 65300), (50, 58770), (60, 48975), (75, 39180), (90, 32650), (100, 29385), (125, 23508), (150, 19590), (180, 16325), (225, 13060), (250, 11754), (300, 9795), (375, 7836), (450, 6530), (500, 5877), (653, 4500), (750, 3918), (900, 3265), (1125, 2612), (1306, 2250), (1500, 1959)]