20132130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 51010560

約数和(自身を除く): 30878430

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 163, 179, 230, 326, 345, 358, 489, 537, 690, 815, 895, 978, 1074, 1630, 1790, 2445, 2685, 3749, 4117, 4890, 5370, 7498, 8234, 11247, 12351, 18745, 20585, 22494, 24702, 29177, 37490, 41170, 56235, 58354, 61755, 87531, 112470, 123510, 145885, 175062, 291770, 437655, 671071, 875310, 1342142, 2013213, 3355355, 4026426, 6710710, 10066065, 20132130]

約数ペア:

[(1, 20132130), (2, 10066065), (3, 6710710), (5, 4026426), (6, 3355355), (10, 2013213), (15, 1342142), (23, 875310), (30, 671071), (46, 437655), (69, 291770), (115, 175062), (138, 145885), (163, 123510), (179, 112470), (230, 87531), (326, 61755), (345, 58354), (358, 56235), (489, 41170), (537, 37490), (690, 29177), (815, 24702), (895, 22494), (978, 20585), (1074, 18745), (1630, 12351), (1790, 11247), (2445, 8234), (2685, 7498), (3749, 5370), (4117, 4890)]