30851478

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 82368000

約数和(自身を除く): 51516522

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 263, 266, 294, 342, 343, 399, 441, 526, 686, 789, 798, 882, 931, 1029, 1197, 1578, 1841, 1862, 2058, 2367, 2394, 2793, 3087, 3682, 4734, 4997, 5523, 5586, 6174, 6517, 8379, 9994, 11046, 12887, 13034, 14991, 16569, 16758, 19551, 25774, 29982, 33138, 34979, 38661, 39102, 44973, 58653, 69958, 77322, 89946, 90209, 104937, 115983, 117306, 180418, 209874, 231966, 244853, 270627, 314811, 489706, 541254, 629622, 734559, 811881, 1469118, 1623762, 1713971, 2203677, 3427942, 4407354, 5141913, 10283826, 15425739, 30851478]

約数ペア:

[(1, 30851478), (2, 15425739), (3, 10283826), (6, 5141913), (7, 4407354), (9, 3427942), (14, 2203677), (18, 1713971), (19, 1623762), (21, 1469118), (38, 811881), (42, 734559), (49, 629622), (57, 541254), (63, 489706), (98, 314811), (114, 270627), (126, 244853), (133, 231966), (147, 209874), (171, 180418), (263, 117306), (266, 115983), (294, 104937), (342, 90209), (343, 89946), (399, 77322), (441, 69958), (526, 58653), (686, 44973), (789, 39102), (798, 38661), (882, 34979), (931, 33138), (1029, 29982), (1197, 25774), (1578, 19551), (1841, 16758), (1862, 16569), (2058, 14991), (2367, 13034), (2394, 12887), (2793, 11046), (3087, 9994), (3682, 8379), (4734, 6517), (4997, 6174), (5523, 5586)]