61119180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 186050592

約数和(自身を除く): 124931412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 457, 743, 914, 1371, 1486, 1828, 2229, 2285, 2742, 2972, 3715, 4113, 4458, 4570, 5484, 6687, 6855, 7430, 8226, 8916, 9140, 11145, 13374, 13710, 14860, 16452, 20565, 22290, 26748, 27420, 33435, 41130, 44580, 66870, 82260, 133740, 339551, 679102, 1018653, 1358204, 1697755, 2037306, 3055959, 3395510, 4074612, 5093265, 6111918, 6791020, 10186530, 12223836, 15279795, 20373060, 30559590, 61119180]

約数ペア:

[(1, 61119180), (2, 30559590), (3, 20373060), (4, 15279795), (5, 12223836), (6, 10186530), (9, 6791020), (10, 6111918), (12, 5093265), (15, 4074612), (18, 3395510), (20, 3055959), (30, 2037306), (36, 1697755), (45, 1358204), (60, 1018653), (90, 679102), (180, 339551), (457, 133740), (743, 82260), (914, 66870), (1371, 44580), (1486, 41130), (1828, 33435), (2229, 27420), (2285, 26748), (2742, 22290), (2972, 20565), (3715, 16452), (4113, 14860), (4458, 13710), (4570, 13374), (5484, 11145), (6687, 9140), (6855, 8916), (7430, 8226)]