2259660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 6816096

約数和(自身を除く): 4556436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2897, 5794, 8691, 11588, 14485, 17382, 28970, 34764, 37661, 43455, 57940, 75322, 86910, 112983, 150644, 173820, 188305, 225966, 376610, 451932, 564915, 753220, 1129830, 2259660]

約数ペア:

[(1, 2259660), (2, 1129830), (3, 753220), (4, 564915), (5, 451932), (6, 376610), (10, 225966), (12, 188305), (13, 173820), (15, 150644), (20, 112983), (26, 86910), (30, 75322), (39, 57940), (52, 43455), (60, 37661), (65, 34764), (78, 28970), (130, 17382), (156, 14485), (195, 11588), (260, 8691), (390, 5794), (780, 2897)]