30660395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 10811605

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 359, 551, 589, 899, 1795, 2755, 2945, 4495, 6821, 10411, 11129, 17081, 34105, 52055, 55645, 85405, 197809, 211451, 322741, 989045, 1057255, 1613705, 6132079, 30660395]

約数ペア:

[(1, 30660395), (5, 6132079), (19, 1613705), (29, 1057255), (31, 989045), (95, 322741), (145, 211451), (155, 197809), (359, 85405), (551, 55645), (589, 52055), (899, 34105), (1795, 17081), (2755, 11129), (2945, 10411), (4495, 6821)]