30880314

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 68986944

約数和(自身を除く): 38106630

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 331, 426, 438, 639, 657, 662, 993, 1278, 1314, 1986, 2979, 5183, 5958, 10366, 15549, 23501, 24163, 31098, 46647, 47002, 48326, 70503, 72489, 93294, 141006, 144978, 211509, 217467, 423018, 434934, 1715573, 3431146, 5146719, 10293438, 15440157, 30880314]

約数ペア:

[(1, 30880314), (2, 15440157), (3, 10293438), (6, 5146719), (9, 3431146), (18, 1715573), (71, 434934), (73, 423018), (142, 217467), (146, 211509), (213, 144978), (219, 141006), (331, 93294), (426, 72489), (438, 70503), (639, 48326), (657, 47002), (662, 46647), (993, 31098), (1278, 24163), (1314, 23501), (1986, 15549), (2979, 10366), (5183, 5958)]