2487420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1063}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 8133216

約数和(自身を除く): 5645796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1063, 1170, 2126, 2340, 3189, 4252, 5315, 6378, 9567, 10630, 12756, 13819, 15945, 19134, 21260, 27638, 31890, 38268, 41457, 47835, 55276, 63780, 69095, 82914, 95670, 124371, 138190, 165828, 191340, 207285, 248742, 276380, 414570, 497484, 621855, 829140, 1243710, 2487420]

約数ペア:

[(1, 2487420), (2, 1243710), (3, 829140), (4, 621855), (5, 497484), (6, 414570), (9, 276380), (10, 248742), (12, 207285), (13, 191340), (15, 165828), (18, 138190), (20, 124371), (26, 95670), (30, 82914), (36, 69095), (39, 63780), (45, 55276), (52, 47835), (60, 41457), (65, 38268), (78, 31890), (90, 27638), (117, 21260), (130, 19134), (156, 15945), (180, 13819), (195, 12756), (234, 10630), (260, 9567), (390, 6378), (468, 5315), (585, 4252), (780, 3189), (1063, 2340), (1170, 2126)]