51436890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{190507}}^1$

素因数の和:190523

約数の個数: 32

約数和(自身を含む): 137165760

約数和(自身を除く): 85728870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 190507, 381014, 571521, 952535, 1143042, 1714563, 1905070, 2857605, 3429126, 5143689, 5715210, 8572815, 10287378, 17145630, 25718445, 51436890]

約数ペア:

[(1, 51436890), (2, 25718445), (3, 17145630), (5, 10287378), (6, 8572815), (9, 5715210), (10, 5143689), (15, 3429126), (18, 2857605), (27, 1905070), (30, 1714563), (45, 1143042), (54, 952535), (90, 571521), (135, 381014), (270, 190507)]