15289140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 45045504

約数和(自身を除く): 29756364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 71, 74, 97, 111, 142, 148, 185, 194, 213, 222, 284, 291, 355, 370, 388, 426, 444, 485, 555, 582, 710, 740, 852, 970, 1065, 1110, 1164, 1420, 1455, 1940, 2130, 2220, 2627, 2910, 3589, 4260, 5254, 5820, 6887, 7178, 7881, 10508, 10767, 13135, 13774, 14356, 15762, 17945, 20661, 21534, 26270, 27548, 31524, 34435, 35890, 39405, 41322, 43068, 52540, 53835, 68870, 71780, 78810, 82644, 103305, 107670, 137740, 157620, 206610, 215340, 254819, 413220, 509638, 764457, 1019276, 1274095, 1528914, 2548190, 3057828, 3822285, 5096380, 7644570, 15289140]

約数ペア:

[(1, 15289140), (2, 7644570), (3, 5096380), (4, 3822285), (5, 3057828), (6, 2548190), (10, 1528914), (12, 1274095), (15, 1019276), (20, 764457), (30, 509638), (37, 413220), (60, 254819), (71, 215340), (74, 206610), (97, 157620), (111, 137740), (142, 107670), (148, 103305), (185, 82644), (194, 78810), (213, 71780), (222, 68870), (284, 53835), (291, 52540), (355, 43068), (370, 41322), (388, 39405), (426, 35890), (444, 34435), (485, 31524), (555, 27548), (582, 26270), (710, 21534), (740, 20661), (852, 17945), (970, 15762), (1065, 14356), (1110, 13774), (1164, 13135), (1420, 10767), (1455, 10508), (1940, 7881), (2130, 7178), (2220, 6887), (2627, 5820), (2910, 5254), (3589, 4260)]