1080389090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9821719}}^1$

素因数の和:9821737

約数の個数: 16

約数和(自身を含む): 2121491520

約数和(自身を除く): 1041102430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9821719, 19643438, 49108595, 98217190, 108038909, 216077818, 540194545, 1080389090]

約数ペア:

[(1, 1080389090), (2, 540194545), (5, 216077818), (10, 108038909), (11, 98217190), (22, 49108595), (55, 19643438), (110, 9821719)]