247643490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{23789}}^1$

素因数の和:24146

約数の個数: 32

約数和(自身を含む): 596082240

約数和(自身を除く): 348438750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 347, 694, 1041, 1735, 2082, 3470, 5205, 10410, 23789, 47578, 71367, 118945, 142734, 237890, 356835, 713670, 8254783, 16509566, 24764349, 41273915, 49528698, 82547830, 123821745, 247643490]

約数ペア:

[(1, 247643490), (2, 123821745), (3, 82547830), (5, 49528698), (6, 41273915), (10, 24764349), (15, 16509566), (30, 8254783), (347, 713670), (694, 356835), (1041, 237890), (1735, 142734), (2082, 118945), (3470, 71367), (5205, 47578), (10410, 23789)]