51453630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:615

約数の個数: 80

約数和(自身を含む): 139653360

約数和(自身を除く): 88199730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 270, 278, 405, 417, 457, 695, 810, 834, 914, 1251, 1371, 1390, 2085, 2285, 2502, 2742, 3753, 4113, 4170, 4570, 6255, 6855, 7506, 8226, 11259, 12339, 12510, 13710, 18765, 20565, 22518, 24678, 37017, 37530, 41130, 56295, 61695, 63523, 74034, 112590, 123390, 127046, 185085, 190569, 317615, 370170, 381138, 571707, 635230, 952845, 1143414, 1715121, 1905690, 2858535, 3430242, 5145363, 5717070, 8575605, 10290726, 17151210, 25726815, 51453630]

約数ペア:

[(1, 51453630), (2, 25726815), (3, 17151210), (5, 10290726), (6, 8575605), (9, 5717070), (10, 5145363), (15, 3430242), (18, 2858535), (27, 1905690), (30, 1715121), (45, 1143414), (54, 952845), (81, 635230), (90, 571707), (135, 381138), (139, 370170), (162, 317615), (270, 190569), (278, 185085), (405, 127046), (417, 123390), (457, 112590), (695, 74034), (810, 63523), (834, 61695), (914, 56295), (1251, 41130), (1371, 37530), (1390, 37017), (2085, 24678), (2285, 22518), (2502, 20565), (2742, 18765), (3753, 13710), (4113, 12510), (4170, 12339), (4570, 11259), (6255, 8226), (6855, 7506)]