20471670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75821}}^1$

素因数の和:75837

約数の個数: 32

約数和(自身を含む): 54591840

約数和(自身を除く): 34120170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75821, 151642, 227463, 379105, 454926, 682389, 758210, 1137315, 1364778, 2047167, 2274630, 3411945, 4094334, 6823890, 10235835, 20471670]

約数ペア:

[(1, 20471670), (2, 10235835), (3, 6823890), (5, 4094334), (6, 3411945), (9, 2274630), (10, 2047167), (15, 1364778), (18, 1137315), (27, 758210), (30, 682389), (45, 454926), (54, 379105), (90, 227463), (135, 151642), (270, 75821)]