30249140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 69793920

約数和(自身を除く): 39544780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 3461, 4370, 6922, 8740, 13844, 17305, 34610, 65759, 69220, 79603, 131518, 159206, 263036, 318412, 328795, 398015, 657590, 796030, 1315180, 1512457, 1592060, 3024914, 6049828, 7562285, 15124570, 30249140]

約数ペア:

[(1, 30249140), (2, 15124570), (4, 7562285), (5, 6049828), (10, 3024914), (19, 1592060), (20, 1512457), (23, 1315180), (38, 796030), (46, 657590), (76, 398015), (92, 328795), (95, 318412), (115, 263036), (190, 159206), (230, 131518), (380, 79603), (437, 69220), (460, 65759), (874, 34610), (1748, 17305), (2185, 13844), (3461, 8740), (4370, 6922)]