30303020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 69896736

約数和(自身を除く): 39593716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 220, 362, 724, 761, 905, 1522, 1810, 1991, 3044, 3620, 3805, 3982, 7610, 7964, 8371, 9955, 15220, 16742, 19910, 33484, 39820, 41855, 83710, 137741, 167420, 275482, 550964, 688705, 1377410, 1515151, 2754820, 3030302, 6060604, 7575755, 15151510, 30303020]

約数ペア:

[(1, 30303020), (2, 15151510), (4, 7575755), (5, 6060604), (10, 3030302), (11, 2754820), (20, 1515151), (22, 1377410), (44, 688705), (55, 550964), (110, 275482), (181, 167420), (220, 137741), (362, 83710), (724, 41855), (761, 39820), (905, 33484), (1522, 19910), (1810, 16742), (1991, 15220), (3044, 9955), (3620, 8371), (3805, 7964), (3982, 7610)]