31347090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{919}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 81806400

約数和(自身を除く): 50459310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 379, 758, 919, 1137, 1838, 1895, 2274, 2757, 3411, 3790, 4595, 5514, 5685, 6822, 8271, 9190, 11370, 13785, 16542, 17055, 27570, 34110, 41355, 82710, 348301, 696602, 1044903, 1741505, 2089806, 3134709, 3483010, 5224515, 6269418, 10449030, 15673545, 31347090]

約数ペア:

[(1, 31347090), (2, 15673545), (3, 10449030), (5, 6269418), (6, 5224515), (9, 3483010), (10, 3134709), (15, 2089806), (18, 1741505), (30, 1044903), (45, 696602), (90, 348301), (379, 82710), (758, 41355), (919, 34110), (1137, 27570), (1838, 17055), (1895, 16542), (2274, 13785), (2757, 11370), (3411, 9190), (3790, 8271), (4595, 6822), (5514, 5685)]