30849015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 51158016

約数和(自身を除く): 20309001

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 487, 515, 615, 1461, 1545, 2435, 4223, 7305, 12669, 19967, 21115, 50161, 59901, 63345, 99835, 150483, 250805, 299505, 752415, 2056601, 6169803, 10283005, 30849015]

約数ペア:

[(1, 30849015), (3, 10283005), (5, 6169803), (15, 2056601), (41, 752415), (103, 299505), (123, 250805), (205, 150483), (309, 99835), (487, 63345), (515, 59901), (615, 50161), (1461, 21115), (1545, 19967), (2435, 12669), (4223, 7305)]