9547980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12266

約数の個数: 48

約数和(自身を含む): 28793184

約数和(自身を除く): 19245204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12241, 24482, 36723, 48964, 61205, 73446, 122410, 146892, 159133, 183615, 244820, 318266, 367230, 477399, 636532, 734460, 795665, 954798, 1591330, 1909596, 2386995, 3182660, 4773990, 9547980]

約数ペア:

[(1, 9547980), (2, 4773990), (3, 3182660), (4, 2386995), (5, 1909596), (6, 1591330), (10, 954798), (12, 795665), (13, 734460), (15, 636532), (20, 477399), (26, 367230), (30, 318266), (39, 244820), (52, 183615), (60, 159133), (65, 146892), (78, 122410), (130, 73446), (156, 61205), (195, 48964), (260, 36723), (390, 24482), (780, 12241)]