30781134

素因数分解:

$2^1\times 3^4\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1022

約数の個数: 40

約数和(自身を含む): 69338808

約数和(自身を除く): 38557674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 251, 502, 753, 757, 1506, 1514, 2259, 2271, 4518, 4542, 6777, 6813, 13554, 13626, 20331, 20439, 40662, 40878, 61317, 122634, 190007, 380014, 570021, 1140042, 1710063, 3420126, 5130189, 10260378, 15390567, 30781134]

約数ペア:

[(1, 30781134), (2, 15390567), (3, 10260378), (6, 5130189), (9, 3420126), (18, 1710063), (27, 1140042), (54, 570021), (81, 380014), (162, 190007), (251, 122634), (502, 61317), (753, 40878), (757, 40662), (1506, 20439), (1514, 20331), (2259, 13626), (2271, 13554), (4518, 6813), (4542, 6777)]