289230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 718848

約数和(自身を除く): 429618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 311, 465, 622, 930, 933, 1555, 1866, 3110, 4665, 9330, 9641, 19282, 28923, 48205, 57846, 96410, 144615, 289230]

約数ペア:

[(1, 289230), (2, 144615), (3, 96410), (5, 57846), (6, 48205), (10, 28923), (15, 19282), (30, 9641), (31, 9330), (62, 4665), (93, 3110), (155, 1866), (186, 1555), (310, 933), (311, 930), (465, 622)]