390941850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{200483}}^1$

素因数の和:200511

約数の個数: 48

約数和(自身を含む): 1044120672

約数和(自身を除く): 653178822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 200483, 400966, 601449, 1002415, 1202898, 2004830, 2606279, 3007245, 5012075, 5212558, 6014490, 7818837, 10024150, 13031395, 15036225, 15637674, 26062790, 30072450, 39094185, 65156975, 78188370, 130313950, 195470925, 390941850]

約数ペア:

[(1, 390941850), (2, 195470925), (3, 130313950), (5, 78188370), (6, 65156975), (10, 39094185), (13, 30072450), (15, 26062790), (25, 15637674), (26, 15036225), (30, 13031395), (39, 10024150), (50, 7818837), (65, 6014490), (75, 5212558), (78, 5012075), (130, 3007245), (150, 2606279), (195, 2004830), (325, 1202898), (390, 1002415), (650, 601449), (975, 400966), (1950, 200483)]