78261390

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1823}}^1$

素因数の和:1895

約数の個数: 80

約数和(自身を含む): 214524288

約数和(自身を除く): 136262898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 159, 162, 265, 270, 318, 405, 477, 530, 795, 810, 954, 1431, 1590, 1823, 2385, 2862, 3646, 4293, 4770, 5469, 7155, 8586, 9115, 10938, 14310, 16407, 18230, 21465, 27345, 32814, 42930, 49221, 54690, 82035, 96619, 98442, 147663, 164070, 193238, 246105, 289857, 295326, 483095, 492210, 579714, 738315, 869571, 966190, 1449285, 1476630, 1739142, 2608713, 2898570, 4347855, 5217426, 7826139, 8695710, 13043565, 15652278, 26087130, 39130695, 78261390]

約数ペア:

[(1, 78261390), (2, 39130695), (3, 26087130), (5, 15652278), (6, 13043565), (9, 8695710), (10, 7826139), (15, 5217426), (18, 4347855), (27, 2898570), (30, 2608713), (45, 1739142), (53, 1476630), (54, 1449285), (81, 966190), (90, 869571), (106, 738315), (135, 579714), (159, 492210), (162, 483095), (265, 295326), (270, 289857), (318, 246105), (405, 193238), (477, 164070), (530, 147663), (795, 98442), (810, 96619), (954, 82035), (1431, 54690), (1590, 49221), (1823, 42930), (2385, 32814), (2862, 27345), (3646, 21465), (4293, 18230), (4770, 16407), (5469, 14310), (7155, 10938), (8586, 9115)]