30689328

素因数分解:

$2^4\times 3^1\times {\mathrm{639361}}^1$

素因数の和:639372

約数の個数: 20

約数和(自身を含む): 79280888

約数和(自身を除く): 48591560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 639361, 1278722, 1918083, 2557444, 3836166, 5114888, 7672332, 10229776, 15344664, 30689328]

約数ペア:

[(1, 30689328), (2, 15344664), (3, 10229776), (4, 7672332), (6, 5114888), (8, 3836166), (12, 2557444), (16, 1918083), (24, 1278722), (48, 639361)]