157118460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{13159}}^1$

素因数の和:13370

約数の個数: 48

約数和(自身を含む): 442176000

約数和(自身を除く): 285057540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 13159, 26318, 39477, 52636, 65795, 78954, 131590, 157908, 197385, 263180, 394770, 789540, 2618641, 5237282, 7855923, 10474564, 13093205, 15711846, 26186410, 31423692, 39279615, 52372820, 78559230, 157118460]

約数ペア:

[(1, 157118460), (2, 78559230), (3, 52372820), (4, 39279615), (5, 31423692), (6, 26186410), (10, 15711846), (12, 13093205), (15, 10474564), (20, 7855923), (30, 5237282), (60, 2618641), (199, 789540), (398, 394770), (597, 263180), (796, 197385), (995, 157908), (1194, 131590), (1990, 78954), (2388, 65795), (2985, 52636), (3980, 39477), (5970, 26318), (11940, 13159)]