30122379

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1399

約数の個数: 24

約数和(自身を含む): 49870080

約数和(自身を除く): 19747701

約数列:

[1, 3, 7, 9, 21, 63, 647, 739, 1941, 2217, 4529, 5173, 5823, 6651, 13587, 15519, 40761, 46557, 478133, 1434399, 3346931, 4303197, 10040793, 30122379]

約数ペア:

[(1, 30122379), (3, 10040793), (7, 4303197), (9, 3346931), (21, 1434399), (63, 478133), (647, 46557), (739, 40761), (1941, 15519), (2217, 13587), (4529, 6651), (5173, 5823)]