30561645

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 50079744

約数和(自身を除く): 19518099

約数列:

[1, 3, 5, 15, 103, 131, 151, 309, 393, 453, 515, 655, 755, 1545, 1965, 2265, 13493, 15553, 19781, 40479, 46659, 59343, 67465, 77765, 98905, 202395, 233295, 296715, 2037443, 6112329, 10187215, 30561645]

約数ペア:

[(1, 30561645), (3, 10187215), (5, 6112329), (15, 2037443), (103, 296715), (131, 233295), (151, 202395), (309, 98905), (393, 77765), (453, 67465), (515, 59343), (655, 46659), (755, 40479), (1545, 19781), (1965, 15553), (2265, 13493)]