26798220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6473}}^1$

素因数の和:6511

約数の個数: 72

約数和(自身を含む): 84835296

約数和(自身を除く): 58037076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6473, 12946, 19419, 25892, 32365, 38838, 58257, 64730, 77676, 97095, 116514, 129460, 148879, 194190, 233028, 291285, 297758, 388380, 446637, 582570, 595516, 744395, 893274, 1165140, 1339911, 1488790, 1786548, 2233185, 2679822, 2977580, 4466370, 5359644, 6699555, 8932740, 13399110, 26798220]

約数ペア:

[(1, 26798220), (2, 13399110), (3, 8932740), (4, 6699555), (5, 5359644), (6, 4466370), (9, 2977580), (10, 2679822), (12, 2233185), (15, 1786548), (18, 1488790), (20, 1339911), (23, 1165140), (30, 893274), (36, 744395), (45, 595516), (46, 582570), (60, 446637), (69, 388380), (90, 297758), (92, 291285), (115, 233028), (138, 194190), (180, 148879), (207, 129460), (230, 116514), (276, 97095), (345, 77676), (414, 64730), (460, 58257), (690, 38838), (828, 32365), (1035, 25892), (1380, 19419), (2070, 12946), (4140, 6473)]