19748070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73141}}^1$

素因数の和:73157

約数の個数: 32

約数和(自身を含む): 52662240

約数和(自身を除く): 32914170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73141, 146282, 219423, 365705, 438846, 658269, 731410, 1097115, 1316538, 1974807, 2194230, 3291345, 3949614, 6582690, 9874035, 19748070]

約数ペア:

[(1, 19748070), (2, 9874035), (3, 6582690), (5, 3949614), (6, 3291345), (9, 2194230), (10, 1974807), (15, 1316538), (18, 1097115), (27, 731410), (30, 658269), (45, 438846), (54, 365705), (90, 219423), (135, 146282), (270, 73141)]