26211420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 79986816

約数和(自身を除く): 53775396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 653, 669, 892, 1115, 1306, 1338, 1959, 2007, 2230, 2612, 2676, 3265, 3345, 3918, 4014, 4460, 5877, 6530, 6690, 7836, 8028, 9795, 10035, 11754, 13060, 13380, 19590, 20070, 23508, 29385, 39180, 40140, 58770, 117540, 145619, 291238, 436857, 582476, 728095, 873714, 1310571, 1456190, 1747428, 2184285, 2621142, 2912380, 4368570, 5242284, 6552855, 8737140, 13105710, 26211420]

約数ペア:

[(1, 26211420), (2, 13105710), (3, 8737140), (4, 6552855), (5, 5242284), (6, 4368570), (9, 2912380), (10, 2621142), (12, 2184285), (15, 1747428), (18, 1456190), (20, 1310571), (30, 873714), (36, 728095), (45, 582476), (60, 436857), (90, 291238), (180, 145619), (223, 117540), (446, 58770), (653, 40140), (669, 39180), (892, 29385), (1115, 23508), (1306, 20070), (1338, 19590), (1959, 13380), (2007, 13060), (2230, 11754), (2612, 10035), (2676, 9795), (3265, 8028), (3345, 7836), (3918, 6690), (4014, 6530), (4460, 5877)]