156543270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401393}}^1$

素因数の和:401416

約数の個数: 32

約数和(自身を含む): 404605152

約数和(自身を除く): 248061882

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401393, 802786, 1204179, 2006965, 2408358, 4013930, 5218109, 6020895, 10436218, 12041790, 15654327, 26090545, 31308654, 52181090, 78271635, 156543270]

約数ペア:

[(1, 156543270), (2, 78271635), (3, 52181090), (5, 31308654), (6, 26090545), (10, 15654327), (13, 12041790), (15, 10436218), (26, 6020895), (30, 5218109), (39, 4013930), (65, 2408358), (78, 2006965), (130, 1204179), (195, 802786), (390, 401393)]