13405140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{10639}}^1$

素因数の和:10661

約数の個数: 72

約数和(自身を含む): 46475520

約数和(自身を除く): 33070380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 10639, 21278, 31917, 42556, 53195, 63834, 74473, 95751, 106390, 127668, 148946, 159585, 191502, 212780, 223419, 297892, 319170, 372365, 383004, 446838, 478755, 638340, 670257, 744730, 893676, 957510, 1117095, 1340514, 1489460, 1915020, 2234190, 2681028, 3351285, 4468380, 6702570, 13405140]

約数ペア:

[(1, 13405140), (2, 6702570), (3, 4468380), (4, 3351285), (5, 2681028), (6, 2234190), (7, 1915020), (9, 1489460), (10, 1340514), (12, 1117095), (14, 957510), (15, 893676), (18, 744730), (20, 670257), (21, 638340), (28, 478755), (30, 446838), (35, 383004), (36, 372365), (42, 319170), (45, 297892), (60, 223419), (63, 212780), (70, 191502), (84, 159585), (90, 148946), (105, 127668), (126, 106390), (140, 95751), (180, 74473), (210, 63834), (252, 53195), (315, 42556), (420, 31917), (630, 21278), (1260, 10639)]