30900213

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1319}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 47361600

約数和(自身を除く): 16461387

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 1319, 2603, 3957, 7809, 11871, 23427, 25061, 75183, 180703, 225549, 542109, 1626327, 3433357, 10300071, 30900213]

約数ペア:

[(1, 30900213), (3, 10300071), (9, 3433357), (19, 1626327), (57, 542109), (137, 225549), (171, 180703), (411, 75183), (1233, 25061), (1319, 23427), (2603, 11871), (3957, 7809)]