12479670

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 40144896

約数和(自身を除く): 27665226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 71, 81, 90, 93, 105, 126, 135, 142, 155, 162, 186, 189, 210, 213, 217, 270, 279, 310, 315, 355, 378, 405, 426, 434, 465, 497, 558, 567, 630, 639, 651, 710, 810, 837, 930, 945, 994, 1065, 1085, 1134, 1278, 1302, 1395, 1491, 1674, 1890, 1917, 1953, 2130, 2170, 2201, 2485, 2511, 2790, 2835, 2982, 3195, 3255, 3834, 3906, 4185, 4402, 4473, 4970, 5022, 5670, 5751, 5859, 6390, 6510, 6603, 7455, 8370, 8946, 9585, 9765, 11005, 11502, 11718, 12555, 13206, 13419, 14910, 15407, 17577, 19170, 19530, 19809, 22010, 22365, 25110, 26838, 28755, 29295, 30814, 33015, 35154, 39618, 40257, 44730, 46221, 57510, 58590, 59427, 66030, 67095, 77035, 80514, 87885, 92442, 99045, 118854, 134190, 138663, 154070, 175770, 178281, 198090, 201285, 231105, 277326, 297135, 356562, 402570, 415989, 462210, 594270, 693315, 831978, 891405, 1247967, 1386630, 1782810, 2079945, 2495934, 4159890, 6239835, 12479670]

約数ペア:

[(1, 12479670), (2, 6239835), (3, 4159890), (5, 2495934), (6, 2079945), (7, 1782810), (9, 1386630), (10, 1247967), (14, 891405), (15, 831978), (18, 693315), (21, 594270), (27, 462210), (30, 415989), (31, 402570), (35, 356562), (42, 297135), (45, 277326), (54, 231105), (62, 201285), (63, 198090), (70, 178281), (71, 175770), (81, 154070), (90, 138663), (93, 134190), (105, 118854), (126, 99045), (135, 92442), (142, 87885), (155, 80514), (162, 77035), (186, 67095), (189, 66030), (210, 59427), (213, 58590), (217, 57510), (270, 46221), (279, 44730), (310, 40257), (315, 39618), (355, 35154), (378, 33015), (405, 30814), (426, 29295), (434, 28755), (465, 26838), (497, 25110), (558, 22365), (567, 22010), (630, 19809), (639, 19530), (651, 19170), (710, 17577), (810, 15407), (837, 14910), (930, 13419), (945, 13206), (994, 12555), (1065, 11718), (1085, 11502), (1134, 11005), (1278, 9765), (1302, 9585), (1395, 8946), (1491, 8370), (1674, 7455), (1890, 6603), (1917, 6510), (1953, 6390), (2130, 5859), (2170, 5751), (2201, 5670), (2485, 5022), (2511, 4970), (2790, 4473), (2835, 4402), (2982, 4185), (3195, 3906), (3255, 3834)]