55978470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{621983}}^1$

素因数の和:621996

約数の個数: 24

約数和(自身を含む): 145544256

約数和(自身を除く): 89565786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 621983, 1243966, 1865949, 3109915, 3731898, 5597847, 6219830, 9329745, 11195694, 18659490, 27989235, 55978470]

約数ペア:

[(1, 55978470), (2, 27989235), (3, 18659490), (5, 11195694), (6, 9329745), (9, 6219830), (10, 5597847), (15, 3731898), (18, 3109915), (30, 1865949), (45, 1243966), (90, 621983)]