77351220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143243}}^1$

素因数の和:143261

約数の個数: 48

約数和(自身を含む): 240649920

約数和(自身を除く): 163298700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143243, 286486, 429729, 572972, 716215, 859458, 1289187, 1432430, 1718916, 2148645, 2578374, 2864860, 3867561, 4297290, 5156748, 6445935, 7735122, 8594580, 12891870, 15470244, 19337805, 25783740, 38675610, 77351220]

約数ペア:

[(1, 77351220), (2, 38675610), (3, 25783740), (4, 19337805), (5, 15470244), (6, 12891870), (9, 8594580), (10, 7735122), (12, 6445935), (15, 5156748), (18, 4297290), (20, 3867561), (27, 2864860), (30, 2578374), (36, 2148645), (45, 1718916), (54, 1432430), (60, 1289187), (90, 859458), (108, 716215), (135, 572972), (180, 429729), (270, 286486), (540, 143243)]