20501370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{75931}}^1$

素因数の和:75947

約数の個数: 32

約数和(自身を含む): 54671040

約数和(自身を除く): 34169670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 75931, 151862, 227793, 379655, 455586, 683379, 759310, 1138965, 1366758, 2050137, 2277930, 3416895, 4100274, 6833790, 10250685, 20501370]

約数ペア:

[(1, 20501370), (2, 10250685), (3, 6833790), (5, 4100274), (6, 3416895), (9, 2277930), (10, 2050137), (15, 1366758), (18, 1138965), (27, 759310), (30, 683379), (45, 455586), (54, 379655), (90, 227793), (135, 151862), (270, 75931)]