81323790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3923}}^1$

素因数の和:4624

約数の個数: 32

約数和(自身を含む): 195509376

約数和(自身を除く): 114185586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691, 1382, 2073, 3455, 3923, 4146, 6910, 7846, 10365, 11769, 19615, 20730, 23538, 39230, 58845, 117690, 2710793, 5421586, 8132379, 13553965, 16264758, 27107930, 40661895, 81323790]

約数ペア:

[(1, 81323790), (2, 40661895), (3, 27107930), (5, 16264758), (6, 13553965), (10, 8132379), (15, 5421586), (30, 2710793), (691, 117690), (1382, 58845), (2073, 39230), (3455, 23538), (3923, 20730), (4146, 19615), (6910, 11769), (7846, 10365)]