31640310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27043}}^1$

素因数の和:27069

約数の個数: 48

約数和(自身を含む): 88596144

約数和(自身を除く): 56955834

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 27043, 54086, 81129, 135215, 162258, 243387, 270430, 351559, 405645, 486774, 703118, 811290, 1054677, 1216935, 1757795, 2109354, 2433870, 3164031, 3515590, 5273385, 6328062, 10546770, 15820155, 31640310]

約数ペア:

[(1, 31640310), (2, 15820155), (3, 10546770), (5, 6328062), (6, 5273385), (9, 3515590), (10, 3164031), (13, 2433870), (15, 2109354), (18, 1757795), (26, 1216935), (30, 1054677), (39, 811290), (45, 703118), (65, 486774), (78, 405645), (90, 351559), (117, 270430), (130, 243387), (195, 162258), (234, 135215), (390, 81129), (585, 54086), (1170, 27043)]