19621500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 58146816

約数和(自身を除く): 38525316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 125, 127, 150, 206, 250, 254, 300, 309, 375, 381, 412, 500, 508, 515, 618, 635, 750, 762, 1030, 1236, 1270, 1500, 1524, 1545, 1905, 2060, 2540, 2575, 3090, 3175, 3810, 5150, 6180, 6350, 7620, 7725, 9525, 10300, 12700, 12875, 13081, 15450, 15875, 19050, 25750, 26162, 30900, 31750, 38100, 38625, 39243, 47625, 51500, 52324, 63500, 65405, 77250, 78486, 95250, 130810, 154500, 156972, 190500, 196215, 261620, 327025, 392430, 654050, 784860, 981075, 1308100, 1635125, 1962150, 3270250, 3924300, 4905375, 6540500, 9810750, 19621500]

約数ペア:

[(1, 19621500), (2, 9810750), (3, 6540500), (4, 4905375), (5, 3924300), (6, 3270250), (10, 1962150), (12, 1635125), (15, 1308100), (20, 981075), (25, 784860), (30, 654050), (50, 392430), (60, 327025), (75, 261620), (100, 196215), (103, 190500), (125, 156972), (127, 154500), (150, 130810), (206, 95250), (250, 78486), (254, 77250), (300, 65405), (309, 63500), (375, 52324), (381, 51500), (412, 47625), (500, 39243), (508, 38625), (515, 38100), (618, 31750), (635, 30900), (750, 26162), (762, 25750), (1030, 19050), (1236, 15875), (1270, 15450), (1500, 13081), (1524, 12875), (1545, 12700), (1905, 10300), (2060, 9525), (2540, 7725), (2575, 7620), (3090, 6350), (3175, 6180), (3810, 5150)]