399337530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 971993088

約数和(自身を除く): 572655558

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 281, 373, 381, 562, 635, 746, 762, 843, 1119, 1270, 1405, 1686, 1865, 1905, 2238, 2810, 3730, 3810, 4215, 5595, 8430, 11190, 35687, 47371, 71374, 94742, 104813, 107061, 142113, 178435, 209626, 214122, 236855, 284226, 314439, 356870, 473710, 524065, 535305, 628878, 710565, 1048130, 1070610, 1421130, 1572195, 3144390, 13311251, 26622502, 39933753, 66556255, 79867506, 133112510, 199668765, 399337530]

約数ペア:

[(1, 399337530), (2, 199668765), (3, 133112510), (5, 79867506), (6, 66556255), (10, 39933753), (15, 26622502), (30, 13311251), (127, 3144390), (254, 1572195), (281, 1421130), (373, 1070610), (381, 1048130), (562, 710565), (635, 628878), (746, 535305), (762, 524065), (843, 473710), (1119, 356870), (1270, 314439), (1405, 284226), (1686, 236855), (1865, 214122), (1905, 209626), (2238, 178435), (2810, 142113), (3730, 107061), (3810, 104813), (4215, 94742), (5595, 71374), (8430, 47371), (11190, 35687)]