1653540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 5505024

約数和(自身を除く): 3851484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 127, 140, 155, 186, 210, 217, 254, 310, 372, 381, 420, 434, 465, 508, 620, 635, 651, 762, 868, 889, 930, 1085, 1270, 1302, 1524, 1778, 1860, 1905, 2170, 2540, 2604, 2667, 3255, 3556, 3810, 3937, 4340, 4445, 5334, 6510, 7620, 7874, 8890, 10668, 11811, 13020, 13335, 15748, 17780, 19685, 23622, 26670, 27559, 39370, 47244, 53340, 55118, 59055, 78740, 82677, 110236, 118110, 137795, 165354, 236220, 275590, 330708, 413385, 551180, 826770, 1653540]

約数ペア:

[(1, 1653540), (2, 826770), (3, 551180), (4, 413385), (5, 330708), (6, 275590), (7, 236220), (10, 165354), (12, 137795), (14, 118110), (15, 110236), (20, 82677), (21, 78740), (28, 59055), (30, 55118), (31, 53340), (35, 47244), (42, 39370), (60, 27559), (62, 26670), (70, 23622), (84, 19685), (93, 17780), (105, 15748), (124, 13335), (127, 13020), (140, 11811), (155, 10668), (186, 8890), (210, 7874), (217, 7620), (254, 6510), (310, 5334), (372, 4445), (381, 4340), (420, 3937), (434, 3810), (465, 3556), (508, 3255), (620, 2667), (635, 2604), (651, 2540), (762, 2170), (868, 1905), (889, 1860), (930, 1778), (1085, 1524), (1270, 1302)]