78761220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12043}}^1$

素因数の和:12164

約数の個数: 48

約数和(自身を含む): 222573120

約数和(自身を除く): 143811900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 12043, 24086, 36129, 48172, 60215, 72258, 120430, 144516, 180645, 240860, 361290, 722580, 1312687, 2625374, 3938061, 5250748, 6563435, 7876122, 13126870, 15752244, 19690305, 26253740, 39380610, 78761220]

約数ペア:

[(1, 78761220), (2, 39380610), (3, 26253740), (4, 19690305), (5, 15752244), (6, 13126870), (10, 7876122), (12, 6563435), (15, 5250748), (20, 3938061), (30, 2625374), (60, 1312687), (109, 722580), (218, 361290), (327, 240860), (436, 180645), (545, 144516), (654, 120430), (1090, 72258), (1308, 60215), (1635, 48172), (2180, 36129), (3270, 24086), (6540, 12043)]