39999390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1333313}}^1$

素因数の和:1333323

約数の個数: 16

約数和(自身を含む): 95998608

約数和(自身を除く): 55999218

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1333313, 2666626, 3999939, 6666565, 7999878, 13333130, 19999695, 39999390]

約数ペア:

[(1, 39999390), (2, 19999695), (3, 13333130), (5, 7999878), (6, 6666565), (10, 3999939), (15, 2666626), (30, 1333313)]