231117180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{550279}}^1$

素因数の和:550298

約数の個数: 48

約数和(自身を含む): 739576320

約数和(自身を除く): 508459140

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, 550279, 1100558, 1650837, 2201116, 2751395, 3301674, 3851953, 5502790, 6603348, 7703906, 8254185, 11005580, 11555859, 15407812, 16508370, 19259765, 23111718, 33016740, 38519530, 46223436, 57779295, 77039060, 115558590, 231117180]

約数ペア:

[(1, 231117180), (2, 115558590), (3, 77039060), (4, 57779295), (5, 46223436), (6, 38519530), (7, 33016740), (10, 23111718), (12, 19259765), (14, 16508370), (15, 15407812), (20, 11555859), (21, 11005580), (28, 8254185), (30, 7703906), (35, 6603348), (42, 5502790), (60, 3851953), (70, 3301674), (84, 2751395), (105, 2201116), (140, 1650837), (210, 1100558), (420, 550279)]