30647800

素因数分解:

$2^3\times 5^2\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 71636040

約数和(自身を除く): 40988240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 293, 523, 586, 1046, 1172, 1465, 2092, 2344, 2615, 2930, 4184, 5230, 5860, 7325, 10460, 11720, 13075, 14650, 20920, 26150, 29300, 52300, 58600, 104600, 153239, 306478, 612956, 766195, 1225912, 1532390, 3064780, 3830975, 6129560, 7661950, 15323900, 30647800]

約数ペア:

[(1, 30647800), (2, 15323900), (4, 7661950), (5, 6129560), (8, 3830975), (10, 3064780), (20, 1532390), (25, 1225912), (40, 766195), (50, 612956), (100, 306478), (200, 153239), (293, 104600), (523, 58600), (586, 52300), (1046, 29300), (1172, 26150), (1465, 20920), (2092, 14650), (2344, 13075), (2615, 11720), (2930, 10460), (4184, 7325), (5230, 5860)]