12995970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:779

約数の個数: 64

約数和(自身を含む): 34352640

約数和(自身を除く): 21356670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 65, 78, 94, 130, 141, 195, 235, 282, 390, 470, 611, 705, 709, 1222, 1410, 1418, 1833, 2127, 3055, 3545, 3666, 4254, 6110, 7090, 9165, 9217, 10635, 18330, 18434, 21270, 27651, 33323, 46085, 55302, 66646, 92170, 99969, 138255, 166615, 199938, 276510, 333230, 433199, 499845, 866398, 999690, 1299597, 2165995, 2599194, 4331990, 6497985, 12995970]

約数ペア:

[(1, 12995970), (2, 6497985), (3, 4331990), (5, 2599194), (6, 2165995), (10, 1299597), (13, 999690), (15, 866398), (26, 499845), (30, 433199), (39, 333230), (47, 276510), (65, 199938), (78, 166615), (94, 138255), (130, 99969), (141, 92170), (195, 66646), (235, 55302), (282, 46085), (390, 33323), (470, 27651), (611, 21270), (705, 18434), (709, 18330), (1222, 10635), (1410, 9217), (1418, 9165), (1833, 7090), (2127, 6110), (3055, 4254), (3545, 3666)]