306299538

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{239671}}^1$

素因数の和:239750

約数の個数: 24

約数和(自身を含む): 672998976

約数和(自身を除く): 366699438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 239671, 479342, 719013, 1438026, 2157039, 4314078, 17016641, 34033282, 51049923, 102099846, 153149769, 306299538]

約数ペア:

[(1, 306299538), (2, 153149769), (3, 102099846), (6, 51049923), (9, 34033282), (18, 17016641), (71, 4314078), (142, 2157039), (213, 1438026), (426, 719013), (639, 479342), (1278, 239671)]