30854940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514249}}^1$

素因数の和:514261

約数の個数: 24

約数和(自身を含む): 86394000

約数和(自身を除く): 55539060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514249, 1028498, 1542747, 2056996, 2571245, 3085494, 5142490, 6170988, 7713735, 10284980, 15427470, 30854940]

約数ペア:

[(1, 30854940), (2, 15427470), (3, 10284980), (4, 7713735), (5, 6170988), (6, 5142490), (10, 3085494), (12, 2571245), (15, 2056996), (20, 1542747), (30, 1028498), (60, 514249)]