30261813

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 15219147

約数列:

[1, 3, 19, 23, 41, 57, 69, 123, 437, 563, 779, 943, 1311, 1689, 2337, 2829, 10697, 12949, 17917, 23083, 32091, 38847, 53751, 69249, 246031, 438577, 530909, 738093, 1315731, 1592727, 10087271, 30261813]

約数ペア:

[(1, 30261813), (3, 10087271), (19, 1592727), (23, 1315731), (41, 738093), (57, 530909), (69, 438577), (123, 246031), (437, 69249), (563, 53751), (779, 38847), (943, 32091), (1311, 23083), (1689, 17917), (2337, 12949), (2829, 10697)]