81238830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2707961}}^1$

素因数の和:2707971

約数の個数: 16

約数和(自身を含む): 194973264

約数和(自身を除く): 113734434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2707961, 5415922, 8123883, 13539805, 16247766, 27079610, 40619415, 81238830]

約数ペア:

[(1, 81238830), (2, 40619415), (3, 27079610), (5, 16247766), (6, 13539805), (10, 8123883), (15, 5415922), (30, 2707961)]