12551880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 42353280

約数和(自身を除く): 29801400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 257, 264, 296, 330, 370, 407, 440, 444, 514, 555, 660, 740, 771, 814, 888, 1028, 1110, 1221, 1285, 1320, 1480, 1542, 1628, 2035, 2056, 2220, 2442, 2570, 2827, 3084, 3256, 3855, 4070, 4440, 4884, 5140, 5654, 6105, 6168, 7710, 8140, 8481, 9509, 9768, 10280, 11308, 12210, 14135, 15420, 16280, 16962, 19018, 22616, 24420, 28270, 28527, 30840, 33924, 38036, 42405, 47545, 48840, 56540, 57054, 67848, 76072, 84810, 95090, 104599, 113080, 114108, 142635, 169620, 190180, 209198, 228216, 285270, 313797, 339240, 380360, 418396, 522995, 570540, 627594, 836792, 1045990, 1141080, 1255188, 1568985, 2091980, 2510376, 3137970, 4183960, 6275940, 12551880]

約数ペア:

[(1, 12551880), (2, 6275940), (3, 4183960), (4, 3137970), (5, 2510376), (6, 2091980), (8, 1568985), (10, 1255188), (11, 1141080), (12, 1045990), (15, 836792), (20, 627594), (22, 570540), (24, 522995), (30, 418396), (33, 380360), (37, 339240), (40, 313797), (44, 285270), (55, 228216), (60, 209198), (66, 190180), (74, 169620), (88, 142635), (110, 114108), (111, 113080), (120, 104599), (132, 95090), (148, 84810), (165, 76072), (185, 67848), (220, 57054), (222, 56540), (257, 48840), (264, 47545), (296, 42405), (330, 38036), (370, 33924), (407, 30840), (440, 28527), (444, 28270), (514, 24420), (555, 22616), (660, 19018), (740, 16962), (771, 16280), (814, 15420), (888, 14135), (1028, 12210), (1110, 11308), (1221, 10280), (1285, 9768), (1320, 9509), (1480, 8481), (1542, 8140), (1628, 7710), (2035, 6168), (2056, 6105), (2220, 5654), (2442, 5140), (2570, 4884), (2827, 4440), (3084, 4070), (3256, 3855)]