12863790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3863}}^1$

素因数の和:3913

約数の個数: 48

約数和(自身を含む): 34358688

約数和(自身を除く): 21494898

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, 3863, 7726, 11589, 19315, 23178, 34767, 38630, 57945, 69534, 115890, 142931, 173835, 285862, 347670, 428793, 714655, 857586, 1286379, 1429310, 2143965, 2572758, 4287930, 6431895, 12863790]

約数ペア:

[(1, 12863790), (2, 6431895), (3, 4287930), (5, 2572758), (6, 2143965), (9, 1429310), (10, 1286379), (15, 857586), (18, 714655), (30, 428793), (37, 347670), (45, 285862), (74, 173835), (90, 142931), (111, 115890), (185, 69534), (222, 57945), (333, 38630), (370, 34767), (555, 23178), (666, 19315), (1110, 11589), (1665, 7726), (3330, 3863)]