620847180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2141}}^1$

素因数の和:2341

約数の個数: 120

約数和(自身を含む): 1959415920

約数和(自身を除く): 1338568740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 179, 180, 270, 324, 358, 405, 537, 540, 716, 810, 895, 1074, 1611, 1620, 1790, 2141, 2148, 2685, 3222, 3580, 4282, 4833, 5370, 6423, 6444, 8055, 8564, 9666, 10705, 10740, 12846, 14499, 16110, 19269, 19332, 21410, 24165, 25692, 28998, 32115, 32220, 38538, 42820, 48330, 57807, 57996, 64230, 72495, 77076, 96345, 96660, 115614, 128460, 144990, 173421, 192690, 231228, 289035, 289980, 346842, 383239, 385380, 578070, 693684, 766478, 867105, 1149717, 1156140, 1532956, 1734210, 1916195, 2299434, 3449151, 3468420, 3832390, 4598868, 5748585, 6898302, 7664780, 10347453, 11497170, 13796604, 17245755, 20694906, 22994340, 31042359, 34491510, 41389812, 51737265, 62084718, 68983020, 103474530, 124169436, 155211795, 206949060, 310423590, 620847180]

約数ペア:

[(1, 620847180), (2, 310423590), (3, 206949060), (4, 155211795), (5, 124169436), (6, 103474530), (9, 68983020), (10, 62084718), (12, 51737265), (15, 41389812), (18, 34491510), (20, 31042359), (27, 22994340), (30, 20694906), (36, 17245755), (45, 13796604), (54, 11497170), (60, 10347453), (81, 7664780), (90, 6898302), (108, 5748585), (135, 4598868), (162, 3832390), (179, 3468420), (180, 3449151), (270, 2299434), (324, 1916195), (358, 1734210), (405, 1532956), (537, 1156140), (540, 1149717), (716, 867105), (810, 766478), (895, 693684), (1074, 578070), (1611, 385380), (1620, 383239), (1790, 346842), (2141, 289980), (2148, 289035), (2685, 231228), (3222, 192690), (3580, 173421), (4282, 144990), (4833, 128460), (5370, 115614), (6423, 96660), (6444, 96345), (8055, 77076), (8564, 72495), (9666, 64230), (10705, 57996), (10740, 57807), (12846, 48330), (14499, 42820), (16110, 38538), (19269, 32220), (19332, 32115), (21410, 28998), (24165, 25692)]