3153020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 7277088

約数和(自身を除く): 4124068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 181, 260, 268, 335, 362, 670, 724, 871, 905, 1340, 1742, 1810, 2353, 3484, 3620, 4355, 4706, 8710, 9412, 11765, 12127, 17420, 23530, 24254, 47060, 48508, 60635, 121270, 157651, 242540, 315302, 630604, 788255, 1576510, 3153020]

約数ペア:

[(1, 3153020), (2, 1576510), (4, 788255), (5, 630604), (10, 315302), (13, 242540), (20, 157651), (26, 121270), (52, 60635), (65, 48508), (67, 47060), (130, 24254), (134, 23530), (181, 17420), (260, 12127), (268, 11765), (335, 9412), (362, 8710), (670, 4706), (724, 4355), (871, 3620), (905, 3484), (1340, 2353), (1742, 1810)]