31506180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 96163200

約数和(自身を除く): 64657020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 953, 1102, 1140, 1653, 1740, 1906, 2204, 2755, 2859, 3306, 3812, 4765, 5510, 5718, 6612, 8265, 9530, 11020, 11436, 14295, 16530, 18107, 19060, 27637, 28590, 33060, 36214, 54321, 55274, 57180, 72428, 82911, 90535, 108642, 110548, 138185, 165822, 181070, 217284, 271605, 276370, 331644, 362140, 414555, 525103, 543210, 552740, 829110, 1050206, 1086420, 1575309, 1658220, 2100412, 2625515, 3150618, 5251030, 6301236, 7876545, 10502060, 15753090, 31506180]

約数ペア:

[(1, 31506180), (2, 15753090), (3, 10502060), (4, 7876545), (5, 6301236), (6, 5251030), (10, 3150618), (12, 2625515), (15, 2100412), (19, 1658220), (20, 1575309), (29, 1086420), (30, 1050206), (38, 829110), (57, 552740), (58, 543210), (60, 525103), (76, 414555), (87, 362140), (95, 331644), (114, 276370), (116, 271605), (145, 217284), (174, 181070), (190, 165822), (228, 138185), (285, 110548), (290, 108642), (348, 90535), (380, 82911), (435, 72428), (551, 57180), (570, 55274), (580, 54321), (870, 36214), (953, 33060), (1102, 28590), (1140, 27637), (1653, 19060), (1740, 18107), (1906, 16530), (2204, 14295), (2755, 11436), (2859, 11020), (3306, 9530), (3812, 8265), (4765, 6612), (5510, 5718)]