2379195

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 5228496

約数和(自身を除く): 2849301

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 83, 91, 105, 117, 147, 195, 245, 249, 273, 315, 415, 441, 455, 581, 585, 637, 735, 747, 819, 1079, 1245, 1365, 1743, 1911, 2205, 2905, 3185, 3237, 3735, 4067, 4095, 5229, 5395, 5733, 7553, 8715, 9555, 9711, 12201, 16185, 20335, 22659, 26145, 28665, 36603, 37765, 48555, 52871, 61005, 67977, 113295, 158613, 183015, 264355, 339885, 475839, 793065, 2379195]

約数ペア:

[(1, 2379195), (3, 793065), (5, 475839), (7, 339885), (9, 264355), (13, 183015), (15, 158613), (21, 113295), (35, 67977), (39, 61005), (45, 52871), (49, 48555), (63, 37765), (65, 36603), (83, 28665), (91, 26145), (105, 22659), (117, 20335), (147, 16185), (195, 12201), (245, 9711), (249, 9555), (273, 8715), (315, 7553), (415, 5733), (441, 5395), (455, 5229), (581, 4095), (585, 4067), (637, 3735), (735, 3237), (747, 3185), (819, 2905), (1079, 2205), (1245, 1911), (1365, 1743)]