29980020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1741}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 98332416

約数和(自身を除く): 68352396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 1741, 2460, 2870, 3444, 3482, 4305, 5223, 5740, 6964, 8610, 8705, 10446, 12187, 17220, 17410, 20892, 24374, 26115, 34820, 36561, 48748, 52230, 60935, 71381, 73122, 104460, 121870, 142762, 146244, 182805, 214143, 243740, 285524, 356905, 365610, 428286, 499667, 713810, 731220, 856572, 999334, 1070715, 1427620, 1499001, 1998668, 2141430, 2498335, 2998002, 4282860, 4996670, 5996004, 7495005, 9993340, 14990010, 29980020]

約数ペア:

[(1, 29980020), (2, 14990010), (3, 9993340), (4, 7495005), (5, 5996004), (6, 4996670), (7, 4282860), (10, 2998002), (12, 2498335), (14, 2141430), (15, 1998668), (20, 1499001), (21, 1427620), (28, 1070715), (30, 999334), (35, 856572), (41, 731220), (42, 713810), (60, 499667), (70, 428286), (82, 365610), (84, 356905), (105, 285524), (123, 243740), (140, 214143), (164, 182805), (205, 146244), (210, 142762), (246, 121870), (287, 104460), (410, 73122), (420, 71381), (492, 60935), (574, 52230), (615, 48748), (820, 36561), (861, 34820), (1148, 26115), (1230, 24374), (1435, 20892), (1722, 17410), (1741, 17220), (2460, 12187), (2870, 10446), (3444, 8705), (3482, 8610), (4305, 6964), (5223, 5740)]