26688780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2295

約数の個数: 72

約数和(自身を含む): 82201392

約数和(自身を除く): 55512612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2213, 2412, 3015, 4020, 4426, 6030, 6639, 8852, 11065, 12060, 13278, 19917, 22130, 26556, 33195, 39834, 44260, 66390, 79668, 99585, 132780, 148271, 199170, 296542, 398340, 444813, 593084, 741355, 889626, 1334439, 1482710, 1779252, 2224065, 2668878, 2965420, 4448130, 5337756, 6672195, 8896260, 13344390, 26688780]

約数ペア:

[(1, 26688780), (2, 13344390), (3, 8896260), (4, 6672195), (5, 5337756), (6, 4448130), (9, 2965420), (10, 2668878), (12, 2224065), (15, 1779252), (18, 1482710), (20, 1334439), (30, 889626), (36, 741355), (45, 593084), (60, 444813), (67, 398340), (90, 296542), (134, 199170), (180, 148271), (201, 132780), (268, 99585), (335, 79668), (402, 66390), (603, 44260), (670, 39834), (804, 33195), (1005, 26556), (1206, 22130), (1340, 19917), (2010, 13278), (2213, 12060), (2412, 11065), (3015, 8852), (4020, 6639), (4426, 6030)]