1390500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 4542720

約数和(自身を除く): 3152220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 103, 108, 125, 135, 150, 180, 206, 225, 250, 270, 300, 309, 375, 412, 450, 500, 515, 540, 618, 675, 750, 900, 927, 1030, 1125, 1236, 1350, 1500, 1545, 1854, 2060, 2250, 2575, 2700, 2781, 3090, 3375, 3708, 4500, 4635, 5150, 5562, 6180, 6750, 7725, 9270, 10300, 11124, 12875, 13500, 13905, 15450, 18540, 23175, 25750, 27810, 30900, 38625, 46350, 51500, 55620, 69525, 77250, 92700, 115875, 139050, 154500, 231750, 278100, 347625, 463500, 695250, 1390500]

約数ペア:

[(1, 1390500), (2, 695250), (3, 463500), (4, 347625), (5, 278100), (6, 231750), (9, 154500), (10, 139050), (12, 115875), (15, 92700), (18, 77250), (20, 69525), (25, 55620), (27, 51500), (30, 46350), (36, 38625), (45, 30900), (50, 27810), (54, 25750), (60, 23175), (75, 18540), (90, 15450), (100, 13905), (103, 13500), (108, 12875), (125, 11124), (135, 10300), (150, 9270), (180, 7725), (206, 6750), (225, 6180), (250, 5562), (270, 5150), (300, 4635), (309, 4500), (375, 3708), (412, 3375), (450, 3090), (500, 2781), (515, 2700), (540, 2575), (618, 2250), (675, 2060), (750, 1854), (900, 1545), (927, 1500), (1030, 1350), (1125, 1236)]