2869110

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 7581600

約数和(自身を除く): 4712490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 449, 639, 710, 898, 1065, 1278, 1347, 2130, 2245, 2694, 3195, 4041, 4490, 6390, 6735, 8082, 13470, 20205, 31879, 40410, 63758, 95637, 159395, 191274, 286911, 318790, 478185, 573822, 956370, 1434555, 2869110]

約数ペア:

[(1, 2869110), (2, 1434555), (3, 956370), (5, 573822), (6, 478185), (9, 318790), (10, 286911), (15, 191274), (18, 159395), (30, 95637), (45, 63758), (71, 40410), (90, 31879), (142, 20205), (213, 13470), (355, 8082), (426, 6735), (449, 6390), (639, 4490), (710, 4041), (898, 3195), (1065, 2694), (1278, 2245), (1347, 2130)]