30161840

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2083}}^1$

素因数の和:2277

約数の個数: 40

約数和(自身を含む): 70547568

約数和(自身を除く): 40385728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2083, 2896, 3620, 4166, 7240, 8332, 10415, 14480, 16664, 20830, 33328, 41660, 83320, 166640, 377023, 754046, 1508092, 1885115, 3016184, 3770230, 6032368, 7540460, 15080920, 30161840]

約数ペア:

[(1, 30161840), (2, 15080920), (4, 7540460), (5, 6032368), (8, 3770230), (10, 3016184), (16, 1885115), (20, 1508092), (40, 754046), (80, 377023), (181, 166640), (362, 83320), (724, 41660), (905, 33328), (1448, 20830), (1810, 16664), (2083, 14480), (2896, 10415), (3620, 8332), (4166, 7240)]