68927220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127643}}^1$

素因数の和:127661

約数の個数: 48

約数和(自身を含む): 214441920

約数和(自身を除く): 145514700

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, 127643, 255286, 382929, 510572, 638215, 765858, 1148787, 1276430, 1531716, 1914645, 2297574, 2552860, 3446361, 3829290, 4595148, 5743935, 6892722, 7658580, 11487870, 13785444, 17231805, 22975740, 34463610, 68927220]

約数ペア:

[(1, 68927220), (2, 34463610), (3, 22975740), (4, 17231805), (5, 13785444), (6, 11487870), (9, 7658580), (10, 6892722), (12, 5743935), (15, 4595148), (18, 3829290), (20, 3446361), (27, 2552860), (30, 2297574), (36, 1914645), (45, 1531716), (54, 1276430), (60, 1148787), (90, 765858), (108, 638215), (135, 510572), (180, 382929), (270, 255286), (540, 127643)]