30280383

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 54100800

約数和(自身を除く): 23820417

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 577, 833, 1029, 1071, 1731, 2499, 3087, 4039, 5193, 5831, 7497, 9809, 12117, 17493, 28273, 29427, 36351, 52479, 68663, 84819, 88281, 197911, 205989, 254457, 480641, 593733, 617967, 1441923, 1781199, 3364487, 4325769, 10093461, 30280383]

約数ペア:

[(1, 30280383), (3, 10093461), (7, 4325769), (9, 3364487), (17, 1781199), (21, 1441923), (49, 617967), (51, 593733), (63, 480641), (119, 254457), (147, 205989), (153, 197911), (343, 88281), (357, 84819), (441, 68663), (577, 52479), (833, 36351), (1029, 29427), (1071, 28273), (1731, 17493), (2499, 12117), (3087, 9809), (4039, 7497), (5193, 5831)]