39981690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{63463}}^1$

素因数の和:63483

約数の個数: 48

約数和(自身を含む): 118804608

約数和(自身を除く): 78822918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 63463, 126926, 190389, 317315, 380778, 444241, 571167, 634630, 888482, 951945, 1142334, 1332723, 1903890, 2221205, 2665446, 2855835, 3998169, 4442410, 5711670, 6663615, 7996338, 13327230, 19990845, 39981690]

約数ペア:

[(1, 39981690), (2, 19990845), (3, 13327230), (5, 7996338), (6, 6663615), (7, 5711670), (9, 4442410), (10, 3998169), (14, 2855835), (15, 2665446), (18, 2221205), (21, 1903890), (30, 1332723), (35, 1142334), (42, 951945), (45, 888482), (63, 634630), (70, 571167), (90, 444241), (105, 380778), (126, 317315), (210, 190389), (315, 126926), (630, 63463)]