131272140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115151}}^1$

素因数の和:115182

約数の個数: 48

約数和(自身を含む): 386910720

約数和(自身を除く): 255638580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 115151, 230302, 345453, 460604, 575755, 690906, 1151510, 1381812, 1727265, 2187869, 2303020, 3454530, 4375738, 6563607, 6909060, 8751476, 10939345, 13127214, 21878690, 26254428, 32818035, 43757380, 65636070, 131272140]

約数ペア:

[(1, 131272140), (2, 65636070), (3, 43757380), (4, 32818035), (5, 26254428), (6, 21878690), (10, 13127214), (12, 10939345), (15, 8751476), (19, 6909060), (20, 6563607), (30, 4375738), (38, 3454530), (57, 2303020), (60, 2187869), (76, 1727265), (95, 1381812), (114, 1151510), (190, 690906), (228, 575755), (285, 460604), (380, 345453), (570, 230302), (1140, 115151)]