72789390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{808771}}^1$

素因数の和:808784

約数の個数: 24

約数和(自身を含む): 189252648

約数和(自身を除く): 116463258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 808771, 1617542, 2426313, 4043855, 4852626, 7278939, 8087710, 12131565, 14557878, 24263130, 36394695, 72789390]

約数ペア:

[(1, 72789390), (2, 36394695), (3, 24263130), (5, 14557878), (6, 12131565), (9, 8087710), (10, 7278939), (15, 4852626), (18, 4043855), (30, 2426313), (45, 1617542), (90, 808771)]