180659412

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 466793600

約数和(自身を除く): 286134188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 417, 457, 474, 556, 711, 834, 914, 948, 1251, 1371, 1422, 1668, 1828, 2502, 2742, 2844, 4113, 5004, 5484, 8226, 10981, 16452, 21962, 32943, 36103, 43924, 63523, 65886, 72206, 98829, 108309, 127046, 131772, 144412, 190569, 197658, 216618, 254092, 324927, 381138, 395316, 433236, 571707, 649854, 762276, 1143414, 1299708, 2286828, 5018317, 10036634, 15054951, 20073268, 30109902, 45164853, 60219804, 90329706, 180659412]

約数ペア:

[(1, 180659412), (2, 90329706), (3, 60219804), (4, 45164853), (6, 30109902), (9, 20073268), (12, 15054951), (18, 10036634), (36, 5018317), (79, 2286828), (139, 1299708), (158, 1143414), (237, 762276), (278, 649854), (316, 571707), (417, 433236), (457, 395316), (474, 381138), (556, 324927), (711, 254092), (834, 216618), (914, 197658), (948, 190569), (1251, 144412), (1371, 131772), (1422, 127046), (1668, 108309), (1828, 98829), (2502, 72206), (2742, 65886), (2844, 63523), (4113, 43924), (5004, 36103), (5484, 32943), (8226, 21962), (10981, 16452)]