20130345

素因数分解:

$3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 35006400

約数和(自身を除く): 14876055

約数列:

[1, 3, 5, 9, 15, 45, 439, 1019, 1317, 2195, 3057, 3951, 5095, 6585, 9171, 15285, 19755, 45855, 447341, 1342023, 2236705, 4026069, 6710115, 20130345]

約数ペア:

[(1, 20130345), (3, 6710115), (5, 4026069), (9, 2236705), (15, 1342023), (45, 447341), (439, 45855), (1019, 19755), (1317, 15285), (2195, 9171), (3057, 6585), (3951, 5095)]