45777780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 139531392

約数和(自身を除く): 93753612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 967, 1052, 1315, 1578, 1934, 2367, 2630, 2901, 3156, 3868, 3945, 4734, 4835, 5260, 5802, 7890, 8703, 9468, 9670, 11604, 11835, 14505, 15780, 17406, 19340, 23670, 29010, 34812, 43515, 47340, 58020, 87030, 174060, 254321, 508642, 762963, 1017284, 1271605, 1525926, 2288889, 2543210, 3051852, 3814815, 4577778, 5086420, 7629630, 9155556, 11444445, 15259260, 22888890, 45777780]

約数ペア:

[(1, 45777780), (2, 22888890), (3, 15259260), (4, 11444445), (5, 9155556), (6, 7629630), (9, 5086420), (10, 4577778), (12, 3814815), (15, 3051852), (18, 2543210), (20, 2288889), (30, 1525926), (36, 1271605), (45, 1017284), (60, 762963), (90, 508642), (180, 254321), (263, 174060), (526, 87030), (789, 58020), (967, 47340), (1052, 43515), (1315, 34812), (1578, 29010), (1934, 23670), (2367, 19340), (2630, 17406), (2901, 15780), (3156, 14505), (3868, 11835), (3945, 11604), (4734, 9670), (4835, 9468), (5260, 8703), (5802, 7890)]