30901080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36787}}^1$

素因数の和:36808

約数の個数: 64

約数和(自身を含む): 105949440

約数和(自身を除く): 75048360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36787, 73574, 110361, 147148, 183935, 220722, 257509, 294296, 367870, 441444, 515018, 551805, 735740, 772527, 882888, 1030036, 1103610, 1287545, 1471480, 1545054, 2060072, 2207220, 2575090, 3090108, 3862635, 4414440, 5150180, 6180216, 7725270, 10300360, 15450540, 30901080]

約数ペア:

[(1, 30901080), (2, 15450540), (3, 10300360), (4, 7725270), (5, 6180216), (6, 5150180), (7, 4414440), (8, 3862635), (10, 3090108), (12, 2575090), (14, 2207220), (15, 2060072), (20, 1545054), (21, 1471480), (24, 1287545), (28, 1103610), (30, 1030036), (35, 882888), (40, 772527), (42, 735740), (56, 551805), (60, 515018), (70, 441444), (84, 367870), (105, 294296), (120, 257509), (140, 220722), (168, 183935), (210, 147148), (280, 110361), (420, 73574), (840, 36787)]