29980470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76873}}^1$

素因数の和:76896

約数の個数: 32

約数和(自身を含む): 77488992

約数和(自身を除く): 47508522

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 76873, 153746, 230619, 384365, 461238, 768730, 999349, 1153095, 1998698, 2306190, 2998047, 4996745, 5996094, 9993490, 14990235, 29980470]

約数ペア:

[(1, 29980470), (2, 14990235), (3, 9993490), (5, 5996094), (6, 4996745), (10, 2998047), (13, 2306190), (15, 1998698), (26, 1153095), (30, 999349), (39, 768730), (65, 461238), (78, 384365), (130, 230619), (195, 153746), (390, 76873)]