49198140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{273323}}^1$

素因数の和:273338

約数の個数: 36

約数和(自身を含む): 149234904

約数和(自身を除く): 100036764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 273323, 546646, 819969, 1093292, 1366615, 1639938, 2459907, 2733230, 3279876, 4099845, 4919814, 5466460, 8199690, 9839628, 12299535, 16399380, 24599070, 49198140]

約数ペア:

[(1, 49198140), (2, 24599070), (3, 16399380), (4, 12299535), (5, 9839628), (6, 8199690), (9, 5466460), (10, 4919814), (12, 4099845), (15, 3279876), (18, 2733230), (20, 2459907), (30, 1639938), (36, 1366615), (45, 1093292), (60, 819969), (90, 546646), (180, 273323)]