2800857180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{385793}}^1$

素因数の和:385827

約数の個数: 72

約数和(自身を含む): 8620181136

約数和(自身を除く): 5819323956

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 385793, 771586, 1157379, 1543172, 1928965, 2314758, 3857930, 4243723, 4629516, 5786895, 7715860, 8487446, 11573790, 12731169, 16974892, 21218615, 23147580, 25462338, 42437230, 46680953, 50924676, 63655845, 84874460, 93361906, 127311690, 140042859, 186723812, 233404765, 254623380, 280085718, 466809530, 560171436, 700214295, 933619060, 1400428590, 2800857180]

約数ペア:

[(1, 2800857180), (2, 1400428590), (3, 933619060), (4, 700214295), (5, 560171436), (6, 466809530), (10, 280085718), (11, 254623380), (12, 233404765), (15, 186723812), (20, 140042859), (22, 127311690), (30, 93361906), (33, 84874460), (44, 63655845), (55, 50924676), (60, 46680953), (66, 42437230), (110, 25462338), (121, 23147580), (132, 21218615), (165, 16974892), (220, 12731169), (242, 11573790), (330, 8487446), (363, 7715860), (484, 5786895), (605, 4629516), (660, 4243723), (726, 3857930), (1210, 2314758), (1452, 1928965), (1815, 1543172), (2420, 1157379), (3630, 771586), (7260, 385793)]