12912210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:877

約数の個数: 80

約数和(自身を含む): 36590400

約数和(自身を除く): 23678190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 839, 855, 1026, 1539, 1678, 1710, 2517, 2565, 3078, 4195, 5034, 5130, 7551, 7695, 8390, 12585, 15102, 15390, 15941, 22653, 25170, 31882, 37755, 45306, 47823, 67959, 75510, 79705, 95646, 113265, 135918, 143469, 159410, 226530, 239115, 286938, 339795, 430407, 478230, 679590, 717345, 860814, 1291221, 1434690, 2152035, 2582442, 4304070, 6456105, 12912210]

約数ペア:

[(1, 12912210), (2, 6456105), (3, 4304070), (5, 2582442), (6, 2152035), (9, 1434690), (10, 1291221), (15, 860814), (18, 717345), (19, 679590), (27, 478230), (30, 430407), (38, 339795), (45, 286938), (54, 239115), (57, 226530), (81, 159410), (90, 143469), (95, 135918), (114, 113265), (135, 95646), (162, 79705), (171, 75510), (190, 67959), (270, 47823), (285, 45306), (342, 37755), (405, 31882), (513, 25170), (570, 22653), (810, 15941), (839, 15390), (855, 15102), (1026, 12585), (1539, 8390), (1678, 7695), (1710, 7551), (2517, 5130), (2565, 5034), (3078, 4195)]