20753100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23059}}^1$

素因数の和:23079

約数の個数: 54

約数和(自身を含む): 65052260

約数和(自身を除く): 44299160

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 23059, 46118, 69177, 92236, 115295, 138354, 207531, 230590, 276708, 345885, 415062, 461180, 576475, 691770, 830124, 1037655, 1152950, 1383540, 1729425, 2075310, 2305900, 3458850, 4150620, 5188275, 6917700, 10376550, 20753100]

約数ペア:

[(1, 20753100), (2, 10376550), (3, 6917700), (4, 5188275), (5, 4150620), (6, 3458850), (9, 2305900), (10, 2075310), (12, 1729425), (15, 1383540), (18, 1152950), (20, 1037655), (25, 830124), (30, 691770), (36, 576475), (45, 461180), (50, 415062), (60, 345885), (75, 276708), (90, 230590), (100, 207531), (150, 138354), (180, 115295), (225, 92236), (300, 69177), (450, 46118), (900, 23059)]