2529690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 6500736

約数和(自身を除く): 3971046

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 43, 53, 74, 86, 106, 111, 129, 159, 185, 215, 222, 258, 265, 318, 370, 430, 530, 555, 645, 795, 1110, 1290, 1590, 1591, 1961, 2279, 3182, 3922, 4558, 4773, 5883, 6837, 7955, 9546, 9805, 11395, 11766, 13674, 15910, 19610, 22790, 23865, 29415, 34185, 47730, 58830, 68370, 84323, 168646, 252969, 421615, 505938, 843230, 1264845, 2529690]

約数ペア:

[(1, 2529690), (2, 1264845), (3, 843230), (5, 505938), (6, 421615), (10, 252969), (15, 168646), (30, 84323), (37, 68370), (43, 58830), (53, 47730), (74, 34185), (86, 29415), (106, 23865), (111, 22790), (129, 19610), (159, 15910), (185, 13674), (215, 11766), (222, 11395), (258, 9805), (265, 9546), (318, 7955), (370, 6837), (430, 5883), (530, 4773), (555, 4558), (645, 3922), (795, 3182), (1110, 2279), (1290, 1961), (1590, 1591)]