31439730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149713}}^1$

素因数の和:149730

約数の個数: 32

約数和(自身を含む): 86235264

約数和(自身を除く): 54795534

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 149713, 299426, 449139, 748565, 898278, 1047991, 1497130, 2095982, 2245695, 3143973, 4491390, 5239955, 6287946, 10479910, 15719865, 31439730]

約数ペア:

[(1, 31439730), (2, 15719865), (3, 10479910), (5, 6287946), (6, 5239955), (7, 4491390), (10, 3143973), (14, 2245695), (15, 2095982), (21, 1497130), (30, 1047991), (35, 898278), (42, 748565), (70, 449139), (105, 299426), (210, 149713)]