338871420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81853}}^1$

素因数の和:81891

約数の個数: 72

約数和(自身を含む): 1072614816

約数和(自身を除く): 733743396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 81853, 163706, 245559, 327412, 409265, 491118, 736677, 818530, 982236, 1227795, 1473354, 1637060, 1882619, 2455590, 2946708, 3683385, 3765238, 4911180, 5647857, 7366770, 7530476, 9413095, 11295714, 14733540, 16943571, 18826190, 22591428, 28239285, 33887142, 37652380, 56478570, 67774284, 84717855, 112957140, 169435710, 338871420]

約数ペア:

[(1, 338871420), (2, 169435710), (3, 112957140), (4, 84717855), (5, 67774284), (6, 56478570), (9, 37652380), (10, 33887142), (12, 28239285), (15, 22591428), (18, 18826190), (20, 16943571), (23, 14733540), (30, 11295714), (36, 9413095), (45, 7530476), (46, 7366770), (60, 5647857), (69, 4911180), (90, 3765238), (92, 3683385), (115, 2946708), (138, 2455590), (180, 1882619), (207, 1637060), (230, 1473354), (276, 1227795), (345, 982236), (414, 818530), (460, 736677), (690, 491118), (828, 409265), (1035, 327412), (1380, 245559), (2070, 163706), (4140, 81853)]