394290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 1107288

約数和(自身を除く): 712998

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 337, 390, 585, 674, 1011, 1170, 1685, 2022, 3033, 3370, 4381, 5055, 6066, 8762, 10110, 13143, 15165, 21905, 26286, 30330, 39429, 43810, 65715, 78858, 131430, 197145, 394290]

約数ペア:

[(1, 394290), (2, 197145), (3, 131430), (5, 78858), (6, 65715), (9, 43810), (10, 39429), (13, 30330), (15, 26286), (18, 21905), (26, 15165), (30, 13143), (39, 10110), (45, 8762), (65, 6066), (78, 5055), (90, 4381), (117, 3370), (130, 3033), (195, 2022), (234, 1685), (337, 1170), (390, 1011), (585, 674)]