26598780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 90321504

約数和(自身を除く): 63722724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 421, 468, 486, 540, 585, 702, 780, 810, 842, 972, 1053, 1170, 1215, 1263, 1404, 1620, 1684, 1755, 2105, 2106, 2340, 2430, 2526, 3159, 3510, 3789, 4210, 4212, 4860, 5052, 5265, 5473, 6315, 6318, 7020, 7578, 8420, 10530, 10946, 11367, 12630, 12636, 15156, 15795, 16419, 18945, 21060, 21892, 22734, 25260, 27365, 31590, 32838, 34101, 37890, 45468, 49257, 54730, 56835, 63180, 65676, 68202, 75780, 82095, 98514, 102303, 109460, 113670, 136404, 147771, 164190, 170505, 197028, 204606, 227340, 246285, 295542, 328380, 341010, 409212, 443313, 492570, 511515, 591084, 682020, 738855, 886626, 985140, 1023030, 1329939, 1477710, 1773252, 2046060, 2216565, 2659878, 2955420, 4433130, 5319756, 6649695, 8866260, 13299390, 26598780]

約数ペア:

[(1, 26598780), (2, 13299390), (3, 8866260), (4, 6649695), (5, 5319756), (6, 4433130), (9, 2955420), (10, 2659878), (12, 2216565), (13, 2046060), (15, 1773252), (18, 1477710), (20, 1329939), (26, 1023030), (27, 985140), (30, 886626), (36, 738855), (39, 682020), (45, 591084), (52, 511515), (54, 492570), (60, 443313), (65, 409212), (78, 341010), (81, 328380), (90, 295542), (108, 246285), (117, 227340), (130, 204606), (135, 197028), (156, 170505), (162, 164190), (180, 147771), (195, 136404), (234, 113670), (243, 109460), (260, 102303), (270, 98514), (324, 82095), (351, 75780), (390, 68202), (405, 65676), (421, 63180), (468, 56835), (486, 54730), (540, 49257), (585, 45468), (702, 37890), (780, 34101), (810, 32838), (842, 31590), (972, 27365), (1053, 25260), (1170, 22734), (1215, 21892), (1263, 21060), (1404, 18945), (1620, 16419), (1684, 15795), (1755, 15156), (2105, 12636), (2106, 12630), (2340, 11367), (2430, 10946), (2526, 10530), (3159, 8420), (3510, 7578), (3789, 7020), (4210, 6318), (4212, 6315), (4860, 5473), (5052, 5265)]