30886746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20347}}^1$

素因数の和:20386

約数の個数: 32

約数和(自身を含む): 70322688

約数和(自身を除く): 39435942

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20347, 40694, 61041, 122082, 223817, 447634, 467981, 671451, 935962, 1342902, 1403943, 2807886, 5147791, 10295582, 15443373, 30886746]

約数ペア:

[(1, 30886746), (2, 15443373), (3, 10295582), (6, 5147791), (11, 2807886), (22, 1403943), (23, 1342902), (33, 935962), (46, 671451), (66, 467981), (69, 447634), (138, 223817), (253, 122082), (506, 61041), (759, 40694), (1518, 20347)]