30847275

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2980

約数の個数: 36

約数和(自身を含む): 56445792

約数和(自身を除く): 25598517

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 2917, 3525, 8751, 10575, 14585, 26253, 43755, 72925, 131265, 137099, 218775, 411297, 656325, 685495, 1233891, 2056485, 3427475, 6169455, 10282425, 30847275]

約数ペア:

[(1, 30847275), (3, 10282425), (5, 6169455), (9, 3427475), (15, 2056485), (25, 1233891), (45, 685495), (47, 656325), (75, 411297), (141, 218775), (225, 137099), (235, 131265), (423, 72925), (705, 43755), (1175, 26253), (2115, 14585), (2917, 10575), (3525, 8751)]