310647519

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 561824640

約数和(自身を除く): 251177121

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 163, 169, 179, 273, 489, 507, 537, 819, 1141, 1183, 1253, 1467, 1521, 1611, 2119, 2327, 3423, 3549, 3759, 6357, 6981, 10269, 10647, 11277, 14833, 16289, 19071, 20943, 27547, 29177, 30251, 44499, 48867, 82641, 87531, 90753, 133497, 146601, 192829, 204239, 211757, 247923, 262593, 272259, 379301, 578487, 612717, 635271, 1137903, 1735461, 1838151, 1905813, 2655107, 3413709, 4930913, 7965321, 14792739, 23895963, 34516391, 44378217, 103549173, 310647519]

約数ペア:

[(1, 310647519), (3, 103549173), (7, 44378217), (9, 34516391), (13, 23895963), (21, 14792739), (39, 7965321), (63, 4930913), (91, 3413709), (117, 2655107), (163, 1905813), (169, 1838151), (179, 1735461), (273, 1137903), (489, 635271), (507, 612717), (537, 578487), (819, 379301), (1141, 272259), (1183, 262593), (1253, 247923), (1467, 211757), (1521, 204239), (1611, 192829), (2119, 146601), (2327, 133497), (3423, 90753), (3549, 87531), (3759, 82641), (6357, 48867), (6981, 44499), (10269, 30251), (10647, 29177), (11277, 27547), (14833, 20943), (16289, 19071)]