188784870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{3167}}^1$

素因数の和:5164

約数の個数: 32

約数和(自身を含む): 453454848

約数和(自身を除く): 264669978

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1987, 3167, 3974, 5961, 6334, 9501, 9935, 11922, 15835, 19002, 19870, 29805, 31670, 47505, 59610, 95010, 6292829, 12585658, 18878487, 31464145, 37756974, 62928290, 94392435, 188784870]

約数ペア:

[(1, 188784870), (2, 94392435), (3, 62928290), (5, 37756974), (6, 31464145), (10, 18878487), (15, 12585658), (30, 6292829), (1987, 95010), (3167, 59610), (3974, 47505), (5961, 31670), (6334, 29805), (9501, 19870), (9935, 19002), (11922, 15835)]