30857081787

素因数分解:

$3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{1181}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 55761417360

約数和(自身を除く): 24904335573

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 227, 261, 441, 567, 609, 681, 783, 1181, 1323, 1421, 1589, 1827, 2043, 2349, 3543, 3969, 4263, 4767, 5481, 6129, 6583, 8267, 10629, 11123, 12789, 14301, 16443, 18387, 19749, 24801, 31887, 33369, 34249, 38367, 42903, 46081, 57869, 59247, 74403, 95661, 100107, 102747, 115101, 128709, 138243, 173607, 177741, 223209, 239743, 268087, 300321, 308241, 322567, 414729, 520821, 533223, 669627, 719229, 804261, 900963, 924723, 967701, 1244187, 1562463, 1678201, 1876609, 2157687, 2412783, 2774169, 2903103, 3732561, 4687389, 5034603, 5629827, 6473061, 7238349, 7774523, 8709309, 13136263, 15103809, 16889481, 19419183, 21715047, 23323569, 26127927, 39408789, 45311427, 50668443, 54421661, 69970707, 118226367, 135934281, 152005329, 163264983, 209912121, 354679101, 380951627, 489794949, 629736363, 1064037303, 1142854881, 1469384847, 3428564643, 4408154541, 10285693929, 30857081787]

約数ペア:

[(1, 30857081787), (3, 10285693929), (7, 4408154541), (9, 3428564643), (21, 1469384847), (27, 1142854881), (29, 1064037303), (49, 629736363), (63, 489794949), (81, 380951627), (87, 354679101), (147, 209912121), (189, 163264983), (203, 152005329), (227, 135934281), (261, 118226367), (441, 69970707), (567, 54421661), (609, 50668443), (681, 45311427), (783, 39408789), (1181, 26127927), (1323, 23323569), (1421, 21715047), (1589, 19419183), (1827, 16889481), (2043, 15103809), (2349, 13136263), (3543, 8709309), (3969, 7774523), (4263, 7238349), (4767, 6473061), (5481, 5629827), (6129, 5034603), (6583, 4687389), (8267, 3732561), (10629, 2903103), (11123, 2774169), (12789, 2412783), (14301, 2157687), (16443, 1876609), (18387, 1678201), (19749, 1562463), (24801, 1244187), (31887, 967701), (33369, 924723), (34249, 900963), (38367, 804261), (42903, 719229), (46081, 669627), (57869, 533223), (59247, 520821), (74403, 414729), (95661, 322567), (100107, 308241), (102747, 300321), (115101, 268087), (128709, 239743), (138243, 223209), (173607, 177741)]