2123010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2621}}^1$

素因数の和:2640

約数の個数: 40

約数和(自身を含む): 5710716

約数和(自身を除く): 3587706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2621, 5242, 7863, 13105, 15726, 23589, 26210, 39315, 47178, 70767, 78630, 117945, 141534, 212301, 235890, 353835, 424602, 707670, 1061505, 2123010]

約数ペア:

[(1, 2123010), (2, 1061505), (3, 707670), (5, 424602), (6, 353835), (9, 235890), (10, 212301), (15, 141534), (18, 117945), (27, 78630), (30, 70767), (45, 47178), (54, 39315), (81, 26210), (90, 23589), (135, 15726), (162, 13105), (270, 7863), (405, 5242), (810, 2621)]