20828070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{77141}}^1$

素因数の和:77157

約数の個数: 32

約数和(自身を含む): 55542240

約数和(自身を除く): 34714170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 77141, 154282, 231423, 385705, 462846, 694269, 771410, 1157115, 1388538, 2082807, 2314230, 3471345, 4165614, 6942690, 10414035, 20828070]

約数ペア:

[(1, 20828070), (2, 10414035), (3, 6942690), (5, 4165614), (6, 3471345), (9, 2314230), (10, 2082807), (15, 1388538), (18, 1157115), (27, 771410), (30, 694269), (45, 462846), (54, 385705), (90, 231423), (135, 154282), (270, 77141)]