18946516260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{45110753}}^1$

素因数の和:45110772

約数の個数: 48

約数和(自身を含む): 60628853376

約数和(自身を除く): 41682337116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 45110753, 90221506, 135332259, 180443012, 225553765, 270664518, 315775271, 451107530, 541329036, 631550542, 676661295, 902215060, 947325813, 1263101084, 1353322590, 1578876355, 1894651626, 2706645180, 3157752710, 3789303252, 4736629065, 6315505420, 9473258130, 18946516260]

約数ペア:

[(1, 18946516260), (2, 9473258130), (3, 6315505420), (4, 4736629065), (5, 3789303252), (6, 3157752710), (7, 2706645180), (10, 1894651626), (12, 1578876355), (14, 1353322590), (15, 1263101084), (20, 947325813), (21, 902215060), (28, 676661295), (30, 631550542), (35, 541329036), (42, 451107530), (60, 315775271), (70, 270664518), (84, 225553765), (105, 180443012), (140, 135332259), (210, 90221506), (420, 45110753)]