18680700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 54854128

約数和(自身を除く): 36173428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 146, 150, 219, 292, 300, 365, 438, 730, 853, 876, 1095, 1460, 1706, 1825, 2190, 2559, 3412, 3650, 4265, 4380, 5118, 5475, 7300, 8530, 10236, 10950, 12795, 17060, 21325, 21900, 25590, 42650, 51180, 62269, 63975, 85300, 124538, 127950, 186807, 249076, 255900, 311345, 373614, 622690, 747228, 934035, 1245380, 1556725, 1868070, 3113450, 3736140, 4670175, 6226900, 9340350, 18680700]

約数ペア:

[(1, 18680700), (2, 9340350), (3, 6226900), (4, 4670175), (5, 3736140), (6, 3113450), (10, 1868070), (12, 1556725), (15, 1245380), (20, 934035), (25, 747228), (30, 622690), (50, 373614), (60, 311345), (73, 255900), (75, 249076), (100, 186807), (146, 127950), (150, 124538), (219, 85300), (292, 63975), (300, 62269), (365, 51180), (438, 42650), (730, 25590), (853, 21900), (876, 21325), (1095, 17060), (1460, 12795), (1706, 10950), (1825, 10236), (2190, 8530), (2559, 7300), (3412, 5475), (3650, 5118), (4265, 4380)]