12816150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 32539584

約数和(自身を除く): 19723434

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 1987, 2150, 3225, 3974, 5961, 6450, 9935, 11922, 19870, 29805, 49675, 59610, 85441, 99350, 149025, 170882, 256323, 298050, 427205, 512646, 854410, 1281615, 2136025, 2563230, 4272050, 6408075, 12816150]

約数ペア:

[(1, 12816150), (2, 6408075), (3, 4272050), (5, 2563230), (6, 2136025), (10, 1281615), (15, 854410), (25, 512646), (30, 427205), (43, 298050), (50, 256323), (75, 170882), (86, 149025), (129, 99350), (150, 85441), (215, 59610), (258, 49675), (430, 29805), (645, 19870), (1075, 11922), (1290, 9935), (1987, 6450), (2150, 5961), (3225, 3974)]