179899740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13691}}^1$

素因数の和:13779

約数の個数: 72

約数和(自身を含む): 553211568

約数和(自身を除く): 373311828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 13691, 27382, 41073, 54764, 68455, 82146, 123219, 136910, 164292, 205365, 246438, 273820, 410730, 492876, 616095, 821460, 999443, 1232190, 1998886, 2464380, 2998329, 3997772, 4997215, 5996658, 8994987, 9994430, 11993316, 14991645, 17989974, 19988860, 29983290, 35979948, 44974935, 59966580, 89949870, 179899740]

約数ペア:

[(1, 179899740), (2, 89949870), (3, 59966580), (4, 44974935), (5, 35979948), (6, 29983290), (9, 19988860), (10, 17989974), (12, 14991645), (15, 11993316), (18, 9994430), (20, 8994987), (30, 5996658), (36, 4997215), (45, 3997772), (60, 2998329), (73, 2464380), (90, 1998886), (146, 1232190), (180, 999443), (219, 821460), (292, 616095), (365, 492876), (438, 410730), (657, 273820), (730, 246438), (876, 205365), (1095, 164292), (1314, 136910), (1460, 123219), (2190, 82146), (2628, 68455), (3285, 54764), (4380, 41073), (6570, 27382), (13140, 13691)]