681670.0000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12276

約数の個数: 32

約数和(自身を含む): 12352032

約数和(自身を除く): 7573362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12253, 24506, 36759, 61265, 73518, 122530, 159289, 183795, 318578, 367590, 477867, 796445, 955734, 1592890, 2389335, 4778670]

約数ペア:

[(1, 4778670), (2, 2389335), (3, 1592890), (5, 955734), (6, 796445), (10, 477867), (13, 367590), (15, 318578), (26, 183795), (30, 159289), (39, 122530), (65, 73518), (78, 61265), (130, 36759), (195, 24506), (390, 12253)]