2990186388

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{565039}}^1$

素因数の和:565066

約数の個数: 72

約数和(自身を含む): 9018038400

約数和(自身を除く): 6027852012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 565039, 1130078, 1695117, 2260156, 3390234, 3955273, 5085351, 6780468, 7910546, 10170702, 11865819, 15256053, 15821092, 20341404, 23731638, 27686911, 30512106, 35597457, 47463276, 55373822, 61024212, 71194914, 83060733, 106792371, 110747644, 142389828, 166121466, 213584742, 249182199, 332242932, 427169484, 498364398, 747546597, 996728796, 1495093194, 2990186388]

約数ペア:

[(1, 2990186388), (2, 1495093194), (3, 996728796), (4, 747546597), (6, 498364398), (7, 427169484), (9, 332242932), (12, 249182199), (14, 213584742), (18, 166121466), (21, 142389828), (27, 110747644), (28, 106792371), (36, 83060733), (42, 71194914), (49, 61024212), (54, 55373822), (63, 47463276), (84, 35597457), (98, 30512106), (108, 27686911), (126, 23731638), (147, 20341404), (189, 15821092), (196, 15256053), (252, 11865819), (294, 10170702), (378, 7910546), (441, 6780468), (588, 5085351), (756, 3955273), (882, 3390234), (1323, 2260156), (1764, 1695117), (2646, 1130078), (5292, 565039)]