2990358

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{293}}^1$

素因数の和:320

約数の個数: 56

約数和(自身を含む): 7712208

約数和(自身を除く): 4721850

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 293, 378, 486, 567, 586, 729, 879, 1134, 1458, 1701, 1758, 2051, 2637, 3402, 4102, 5103, 5274, 6153, 7911, 10206, 12306, 15822, 18459, 23733, 36918, 47466, 55377, 71199, 110754, 142398, 166131, 213597, 332262, 427194, 498393, 996786, 1495179, 2990358]

約数ペア:

[(1, 2990358), (2, 1495179), (3, 996786), (6, 498393), (7, 427194), (9, 332262), (14, 213597), (18, 166131), (21, 142398), (27, 110754), (42, 71199), (54, 55377), (63, 47466), (81, 36918), (126, 23733), (162, 18459), (189, 15822), (243, 12306), (293, 10206), (378, 7911), (486, 6153), (567, 5274), (586, 5103), (729, 4102), (879, 3402), (1134, 2637), (1458, 2051), (1701, 1758)]