2019594420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{6029}}^1$

素因数の和:7905

約数の個数: 72

約数和(自身を含む): 6130411560

約数和(自身を除く): 4110817140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1861, 3722, 5583, 6029, 7444, 9305, 11166, 12058, 16749, 18087, 18610, 22332, 24116, 27915, 30145, 33498, 36174, 37220, 54261, 55830, 60290, 66996, 72348, 83745, 90435, 108522, 111660, 120580, 167490, 180870, 217044, 271305, 334980, 361740, 542610, 1085220, 11219969, 22439938, 33659907, 44879876, 56099845, 67319814, 100979721, 112199690, 134639628, 168299535, 201959442, 224399380, 336599070, 403918884, 504898605, 673198140, 1009797210, 2019594420]

約数ペア:

[(1, 2019594420), (2, 1009797210), (3, 673198140), (4, 504898605), (5, 403918884), (6, 336599070), (9, 224399380), (10, 201959442), (12, 168299535), (15, 134639628), (18, 112199690), (20, 100979721), (30, 67319814), (36, 56099845), (45, 44879876), (60, 33659907), (90, 22439938), (180, 11219969), (1861, 1085220), (3722, 542610), (5583, 361740), (6029, 334980), (7444, 271305), (9305, 217044), (11166, 180870), (12058, 167490), (16749, 120580), (18087, 111660), (18610, 108522), (22332, 90435), (24116, 83745), (27915, 72348), (30145, 66996), (33498, 60290), (36174, 55830), (37220, 54261)]