12723930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3821}}^1$

素因数の和:3871

約数の個数: 48

約数和(自身を含む): 33985224

約数和(自身を除く): 21261294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 3821, 7642, 11463, 19105, 22926, 34389, 38210, 57315, 68778, 114630, 141377, 171945, 282754, 343890, 424131, 706885, 848262, 1272393, 1413770, 2120655, 2544786, 4241310, 6361965, 12723930]

約数ペア:

[(1, 12723930), (2, 6361965), (3, 4241310), (5, 2544786), (6, 2120655), (9, 1413770), (10, 1272393), (15, 848262), (18, 706885), (30, 424131), (37, 343890), (45, 282754), (74, 171945), (90, 141377), (111, 114630), (185, 68778), (222, 57315), (333, 38210), (370, 34389), (555, 22926), (666, 19105), (1110, 11463), (1665, 7642), (3330, 3821)]