118492020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2503}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 360936576

約数和(自身を除く): 242444556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263, 526, 789, 1052, 1315, 1578, 2367, 2503, 2630, 3156, 3945, 4734, 5006, 5260, 7509, 7890, 9468, 10012, 11835, 12515, 15018, 15780, 22527, 23670, 25030, 30036, 37545, 45054, 47340, 50060, 75090, 90108, 112635, 150180, 225270, 450540, 658289, 1316578, 1974867, 2633156, 3291445, 3949734, 5924601, 6582890, 7899468, 9874335, 11849202, 13165780, 19748670, 23698404, 29623005, 39497340, 59246010, 118492020]

約数ペア:

[(1, 118492020), (2, 59246010), (3, 39497340), (4, 29623005), (5, 23698404), (6, 19748670), (9, 13165780), (10, 11849202), (12, 9874335), (15, 7899468), (18, 6582890), (20, 5924601), (30, 3949734), (36, 3291445), (45, 2633156), (60, 1974867), (90, 1316578), (180, 658289), (263, 450540), (526, 225270), (789, 150180), (1052, 112635), (1315, 90108), (1578, 75090), (2367, 50060), (2503, 47340), (2630, 45054), (3156, 37545), (3945, 30036), (4734, 25030), (5006, 23670), (5260, 22527), (7509, 15780), (7890, 15018), (9468, 12515), (10012, 11835)]