80299140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1338319}}^1$

素因数の和:1338331

約数の個数: 24

約数和(自身を含む): 224837760

約数和(自身を除く): 144538620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1338319, 2676638, 4014957, 5353276, 6691595, 8029914, 13383190, 16059828, 20074785, 26766380, 40149570, 80299140]

約数ペア:

[(1, 80299140), (2, 40149570), (3, 26766380), (4, 20074785), (5, 16059828), (6, 13383190), (10, 8029914), (12, 6691595), (15, 5353276), (20, 4014957), (30, 2676638), (60, 1338319)]