61810920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{171697}}^1$

素因数の和:171714

約数の個数: 48

約数和(自身を含む): 200886660

約数和(自身を除く): 139075740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 171697, 343394, 515091, 686788, 858485, 1030182, 1373576, 1545273, 1716970, 2060364, 2575455, 3090546, 3433940, 4120728, 5150910, 6181092, 6867880, 7726365, 10301820, 12362184, 15452730, 20603640, 30905460, 61810920]

約数ペア:

[(1, 61810920), (2, 30905460), (3, 20603640), (4, 15452730), (5, 12362184), (6, 10301820), (8, 7726365), (9, 6867880), (10, 6181092), (12, 5150910), (15, 4120728), (18, 3433940), (20, 3090546), (24, 2575455), (30, 2060364), (36, 1716970), (40, 1545273), (45, 1373576), (60, 1030182), (72, 858485), (90, 686788), (120, 515091), (180, 343394), (360, 171697)]