180287406

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{770459}}^1$

素因数の和:770480

約数の個数: 24

約数和(自身を含む): 420671160

約数和(自身を除く): 240383754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 770459, 1540918, 2311377, 4622754, 6934131, 10015967, 13868262, 20031934, 30047901, 60095802, 90143703, 180287406]

約数ペア:

[(1, 180287406), (2, 90143703), (3, 60095802), (6, 30047901), (9, 20031934), (13, 13868262), (18, 10015967), (26, 6934131), (39, 4622754), (78, 2311377), (117, 1540918), (234, 770459)]