2899140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 8191680

約数和(自身を除く): 5292540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 229, 422, 458, 633, 687, 844, 916, 1055, 1145, 1266, 1374, 2110, 2290, 2532, 2748, 3165, 3435, 4220, 4580, 6330, 6870, 12660, 13740, 48319, 96638, 144957, 193276, 241595, 289914, 483190, 579828, 724785, 966380, 1449570, 2899140]

約数ペア:

[(1, 2899140), (2, 1449570), (3, 966380), (4, 724785), (5, 579828), (6, 483190), (10, 289914), (12, 241595), (15, 193276), (20, 144957), (30, 96638), (60, 48319), (211, 13740), (229, 12660), (422, 6870), (458, 6330), (633, 4580), (687, 4220), (844, 3435), (916, 3165), (1055, 2748), (1145, 2532), (1266, 2290), (1374, 2110)]