187780380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{15727}}^1$

素因数の和:15938

約数の個数: 48

約数和(自身を含む): 528460800

約数和(自身を除く): 340680420

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, 15727, 31454, 47181, 62908, 78635, 94362, 157270, 188724, 235905, 314540, 471810, 943620, 3129673, 6259346, 9389019, 12518692, 15648365, 18778038, 31296730, 37556076, 46945095, 62593460, 93890190, 187780380]

約数ペア:

[(1, 187780380), (2, 93890190), (3, 62593460), (4, 46945095), (5, 37556076), (6, 31296730), (10, 18778038), (12, 15648365), (15, 12518692), (20, 9389019), (30, 6259346), (60, 3129673), (199, 943620), (398, 471810), (597, 314540), (796, 235905), (995, 188724), (1194, 157270), (1990, 94362), (2388, 78635), (2985, 62908), (3980, 47181), (5970, 31454), (11940, 15727)]