30725406

素因数分解:

$2^1\times 3^5\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 69608448

約数和(自身を除く): 38883042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 191, 243, 331, 382, 486, 573, 662, 993, 1146, 1719, 1986, 2979, 3438, 5157, 5958, 8937, 10314, 15471, 17874, 26811, 30942, 46413, 53622, 63221, 80433, 92826, 126442, 160866, 189663, 379326, 568989, 1137978, 1706967, 3413934, 5120901, 10241802, 15362703, 30725406]

約数ペア:

[(1, 30725406), (2, 15362703), (3, 10241802), (6, 5120901), (9, 3413934), (18, 1706967), (27, 1137978), (54, 568989), (81, 379326), (162, 189663), (191, 160866), (243, 126442), (331, 92826), (382, 80433), (486, 63221), (573, 53622), (662, 46413), (993, 30942), (1146, 26811), (1719, 17874), (1986, 15471), (2979, 10314), (3438, 8937), (5157, 5958)]