78154530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 192319488

約数和(自身を除く): 114164958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 127, 146, 219, 254, 281, 365, 381, 438, 562, 635, 730, 762, 843, 1095, 1270, 1405, 1686, 1905, 2190, 2810, 3810, 4215, 8430, 9271, 18542, 20513, 27813, 35687, 41026, 46355, 55626, 61539, 71374, 92710, 102565, 107061, 123078, 139065, 178435, 205130, 214122, 278130, 307695, 356870, 535305, 615390, 1070610, 2605151, 5210302, 7815453, 13025755, 15630906, 26051510, 39077265, 78154530]

約数ペア:

[(1, 78154530), (2, 39077265), (3, 26051510), (5, 15630906), (6, 13025755), (10, 7815453), (15, 5210302), (30, 2605151), (73, 1070610), (127, 615390), (146, 535305), (219, 356870), (254, 307695), (281, 278130), (365, 214122), (381, 205130), (438, 178435), (562, 139065), (635, 123078), (730, 107061), (762, 102565), (843, 92710), (1095, 71374), (1270, 61539), (1405, 55626), (1686, 46355), (1905, 41026), (2190, 35687), (2810, 27813), (3810, 20513), (4215, 18542), (8430, 9271)]