30905460

素因数分解:

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

素因数の和:171712

約数の個数: 36

約数和(自身を含む): 93747108

約数和(自身を除く): 62841648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 171697, 343394, 515091, 686788, 858485, 1030182, 1545273, 1716970, 2060364, 2575455, 3090546, 3433940, 5150910, 6181092, 7726365, 10301820, 15452730, 30905460]

約数ペア:

[(1, 30905460), (2, 15452730), (3, 10301820), (4, 7726365), (5, 6181092), (6, 5150910), (9, 3433940), (10, 3090546), (12, 2575455), (15, 2060364), (18, 1716970), (20, 1545273), (30, 1030182), (36, 858485), (45, 686788), (60, 515091), (90, 343394), (180, 171697)]