74138940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{411883}}^1$

素因数の和:411898

約数の個数: 36

約数和(自身を含む): 224888664

約数和(自身を除く): 150749724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 411883, 823766, 1235649, 1647532, 2059415, 2471298, 3706947, 4118830, 4942596, 6178245, 7413894, 8237660, 12356490, 14827788, 18534735, 24712980, 37069470, 74138940]

約数ペア:

[(1, 74138940), (2, 37069470), (3, 24712980), (4, 18534735), (5, 14827788), (6, 12356490), (9, 8237660), (10, 7413894), (12, 6178245), (15, 4942596), (18, 4118830), (20, 3706947), (30, 2471298), (36, 2059415), (45, 1647532), (60, 1235649), (90, 823766), (180, 411883)]