54261690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{258389}}^1$

素因数の和:258406

約数の個数: 32

約数和(自身を含む): 148832640

約数和(自身を除く): 94570950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 258389, 516778, 775167, 1291945, 1550334, 1808723, 2583890, 3617446, 3875835, 5426169, 7751670, 9043615, 10852338, 18087230, 27130845, 54261690]

約数ペア:

[(1, 54261690), (2, 27130845), (3, 18087230), (5, 10852338), (6, 9043615), (7, 7751670), (10, 5426169), (14, 3875835), (15, 3617446), (21, 2583890), (30, 1808723), (35, 1550334), (42, 1291945), (70, 775167), (105, 516778), (210, 258389)]