1221690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 2961216

約数和(自身を除く): 1739526

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 193, 211, 386, 422, 579, 633, 965, 1055, 1158, 1266, 1930, 2110, 2895, 3165, 5790, 6330, 40723, 81446, 122169, 203615, 244338, 407230, 610845, 1221690]

約数ペア:

[(1, 1221690), (2, 610845), (3, 407230), (5, 244338), (6, 203615), (10, 122169), (15, 81446), (30, 40723), (193, 6330), (211, 5790), (386, 3165), (422, 2895), (579, 2110), (633, 1930), (965, 1266), (1055, 1158)]