30590690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 62296128

約数和(自身を除く): 31705438

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 787, 845, 1495, 1574, 1690, 2990, 3887, 3935, 7774, 7870, 10231, 18101, 19435, 20462, 36202, 38870, 51155, 90505, 102310, 133003, 181010, 235313, 266006, 470626, 665015, 1176565, 1330030, 2353130, 3059069, 6118138, 15295345, 30590690]

約数ペア:

[(1, 30590690), (2, 15295345), (5, 6118138), (10, 3059069), (13, 2353130), (23, 1330030), (26, 1176565), (46, 665015), (65, 470626), (115, 266006), (130, 235313), (169, 181010), (230, 133003), (299, 102310), (338, 90505), (598, 51155), (787, 38870), (845, 36202), (1495, 20462), (1574, 19435), (1690, 18101), (2990, 10231), (3887, 7870), (3935, 7774)]