81410460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1291}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 228342912

約数和(自身を除く): 146932452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1051, 1291, 2102, 2582, 3153, 3873, 4204, 5164, 5255, 6306, 6455, 7746, 10510, 12612, 12910, 15492, 15765, 19365, 21020, 25820, 31530, 38730, 63060, 77460, 1356841, 2713682, 4070523, 5427364, 6784205, 8141046, 13568410, 16282092, 20352615, 27136820, 40705230, 81410460]

約数ペア:

[(1, 81410460), (2, 40705230), (3, 27136820), (4, 20352615), (5, 16282092), (6, 13568410), (10, 8141046), (12, 6784205), (15, 5427364), (20, 4070523), (30, 2713682), (60, 1356841), (1051, 77460), (1291, 63060), (2102, 38730), (2582, 31530), (3153, 25820), (3873, 21020), (4204, 19365), (5164, 15765), (5255, 15492), (6306, 12910), (6455, 12612), (7746, 10510)]