2990742

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 6415200

約数和(自身を除く): 3424458

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 269, 327, 538, 654, 807, 1614, 1853, 3706, 4573, 5559, 9146, 11118, 13719, 27438, 29321, 58642, 87963, 175926, 498457, 996914, 1495371, 2990742]

約数ペア:

[(1, 2990742), (2, 1495371), (3, 996914), (6, 498457), (17, 175926), (34, 87963), (51, 58642), (102, 29321), (109, 27438), (218, 13719), (269, 11118), (327, 9146), (538, 5559), (654, 4573), (807, 3706), (1614, 1853)]