31325970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1709}}^1$

素因数の和:1779

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 51410670

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, 1222, 1410, 1709, 1833, 3055, 3418, 3666, 5127, 6110, 8545, 9165, 10254, 17090, 18330, 22217, 25635, 44434, 51270, 66651, 80323, 111085, 133302, 160646, 222170, 240969, 333255, 401615, 481938, 666510, 803230, 1044199, 1204845, 2088398, 2409690, 3132597, 5220995, 6265194, 10441990, 15662985, 31325970]

約数ペア:

[(1, 31325970), (2, 15662985), (3, 10441990), (5, 6265194), (6, 5220995), (10, 3132597), (13, 2409690), (15, 2088398), (26, 1204845), (30, 1044199), (39, 803230), (47, 666510), (65, 481938), (78, 401615), (94, 333255), (130, 240969), (141, 222170), (195, 160646), (235, 133302), (282, 111085), (390, 80323), (470, 66651), (611, 51270), (705, 44434), (1222, 25635), (1410, 22217), (1709, 18330), (1833, 17090), (3055, 10254), (3418, 9165), (3666, 8545), (5127, 6110)]