90436860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{883}}^1$

素因数の和:1467

約数の個数: 72

約数和(自身を含む): 275118480

約数和(自身を除く): 184681620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 569, 883, 1138, 1707, 1766, 2276, 2649, 2845, 3414, 3532, 4415, 5121, 5298, 5690, 6828, 7947, 8535, 8830, 10242, 10596, 11380, 13245, 15894, 17070, 17660, 20484, 25605, 26490, 31788, 34140, 39735, 51210, 52980, 79470, 102420, 158940, 502427, 1004854, 1507281, 2009708, 2512135, 3014562, 4521843, 5024270, 6029124, 7536405, 9043686, 10048540, 15072810, 18087372, 22609215, 30145620, 45218430, 90436860]

約数ペア:

[(1, 90436860), (2, 45218430), (3, 30145620), (4, 22609215), (5, 18087372), (6, 15072810), (9, 10048540), (10, 9043686), (12, 7536405), (15, 6029124), (18, 5024270), (20, 4521843), (30, 3014562), (36, 2512135), (45, 2009708), (60, 1507281), (90, 1004854), (180, 502427), (569, 158940), (883, 102420), (1138, 79470), (1707, 52980), (1766, 51210), (2276, 39735), (2649, 34140), (2845, 31788), (3414, 26490), (3532, 25605), (4415, 20484), (5121, 17660), (5298, 17070), (5690, 15894), (6828, 13245), (7947, 11380), (8535, 10596), (8830, 10242)]