12911490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{143461}}^1$

素因数の和:143474

約数の個数: 24

約数和(自身を含む): 33570108

約数和(自身を除く): 20658618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 143461, 286922, 430383, 717305, 860766, 1291149, 1434610, 2151915, 2582298, 4303830, 6455745, 12911490]

約数ペア:

[(1, 12911490), (2, 6455745), (3, 4303830), (5, 2582298), (6, 2151915), (9, 1434610), (10, 1291149), (15, 860766), (18, 717305), (30, 430383), (45, 286922), (90, 143461)]