31401420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523357}}^1$

素因数の和:523369

約数の個数: 24

約数和(自身を含む): 87924144

約数和(自身を除く): 56522724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523357, 1046714, 1570071, 2093428, 2616785, 3140142, 5233570, 6280284, 7850355, 10467140, 15700710, 31401420]

約数ペア:

[(1, 31401420), (2, 15700710), (3, 10467140), (4, 7850355), (5, 6280284), (6, 5233570), (10, 3140142), (12, 2616785), (15, 2093428), (20, 1570071), (30, 1046714), (60, 523357)]