1820154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 4366656

約数和(自身を除く): 2546502

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 151, 246, 287, 294, 302, 453, 574, 861, 906, 1057, 1722, 2009, 2114, 3171, 4018, 6027, 6191, 6342, 7399, 12054, 12382, 14798, 18573, 22197, 37146, 43337, 44394, 86674, 130011, 260022, 303359, 606718, 910077, 1820154]

約数ペア:

[(1, 1820154), (2, 910077), (3, 606718), (6, 303359), (7, 260022), (14, 130011), (21, 86674), (41, 44394), (42, 43337), (49, 37146), (82, 22197), (98, 18573), (123, 14798), (147, 12382), (151, 12054), (246, 7399), (287, 6342), (294, 6191), (302, 6027), (453, 4018), (574, 3171), (861, 2114), (906, 2009), (1057, 1722)]