49057740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 149385600

約数和(自身を除く): 100327860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 607, 898, 1214, 1347, 1796, 1821, 2245, 2428, 2694, 3035, 3642, 4041, 4490, 5388, 5463, 6070, 6735, 7284, 8082, 8980, 9105, 10926, 12140, 13470, 16164, 18210, 20205, 21852, 26940, 27315, 36420, 40410, 54630, 80820, 109260, 272543, 545086, 817629, 1090172, 1362715, 1635258, 2452887, 2725430, 3270516, 4088145, 4905774, 5450860, 8176290, 9811548, 12264435, 16352580, 24528870, 49057740]

約数ペア:

[(1, 49057740), (2, 24528870), (3, 16352580), (4, 12264435), (5, 9811548), (6, 8176290), (9, 5450860), (10, 4905774), (12, 4088145), (15, 3270516), (18, 2725430), (20, 2452887), (30, 1635258), (36, 1362715), (45, 1090172), (60, 817629), (90, 545086), (180, 272543), (449, 109260), (607, 80820), (898, 54630), (1214, 40410), (1347, 36420), (1796, 27315), (1821, 26940), (2245, 21852), (2428, 20205), (2694, 18210), (3035, 16164), (3642, 13470), (4041, 12140), (4490, 10926), (5388, 9105), (5463, 8980), (6070, 8082), (6735, 7284)]