128796690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 338670720

約数和(自身を除く): 209874030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 277, 330, 554, 831, 1385, 1409, 1662, 2770, 2818, 3047, 4155, 4227, 6094, 7045, 8310, 8454, 9141, 14090, 15235, 15499, 18282, 21135, 30470, 30998, 42270, 45705, 46497, 77495, 91410, 92994, 154990, 232485, 390293, 464970, 780586, 1170879, 1951465, 2341758, 3902930, 4293223, 5854395, 8586446, 11708790, 12879669, 21466115, 25759338, 42932230, 64398345, 128796690]

約数ペア:

[(1, 128796690), (2, 64398345), (3, 42932230), (5, 25759338), (6, 21466115), (10, 12879669), (11, 11708790), (15, 8586446), (22, 5854395), (30, 4293223), (33, 3902930), (55, 2341758), (66, 1951465), (110, 1170879), (165, 780586), (277, 464970), (330, 390293), (554, 232485), (831, 154990), (1385, 92994), (1409, 91410), (1662, 77495), (2770, 46497), (2818, 45705), (3047, 42270), (4155, 30998), (4227, 30470), (6094, 21135), (7045, 18282), (8310, 15499), (8454, 15235), (9141, 14090)]