15959916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 49437696

約数和(自身を除く): 33477780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 227, 252, 279, 324, 372, 378, 434, 454, 558, 567, 651, 681, 756, 837, 868, 908, 1116, 1134, 1302, 1362, 1589, 1674, 1953, 2043, 2268, 2511, 2604, 2724, 3178, 3348, 3906, 4086, 4767, 5022, 5859, 6129, 6356, 7037, 7812, 8172, 9534, 10044, 11718, 12258, 14074, 14301, 17577, 18387, 19068, 21111, 23436, 24516, 28148, 28602, 35154, 36774, 42222, 42903, 49259, 57204, 63333, 70308, 73548, 84444, 85806, 98518, 126666, 128709, 147777, 171612, 189999, 197036, 253332, 257418, 295554, 379998, 443331, 514836, 569997, 591108, 759996, 886662, 1139994, 1329993, 1773324, 2279988, 2659986, 3989979, 5319972, 7979958, 15959916]

約数ペア:

[(1, 15959916), (2, 7979958), (3, 5319972), (4, 3989979), (6, 2659986), (7, 2279988), (9, 1773324), (12, 1329993), (14, 1139994), (18, 886662), (21, 759996), (27, 591108), (28, 569997), (31, 514836), (36, 443331), (42, 379998), (54, 295554), (62, 257418), (63, 253332), (81, 197036), (84, 189999), (93, 171612), (108, 147777), (124, 128709), (126, 126666), (162, 98518), (186, 85806), (189, 84444), (217, 73548), (227, 70308), (252, 63333), (279, 57204), (324, 49259), (372, 42903), (378, 42222), (434, 36774), (454, 35154), (558, 28602), (567, 28148), (651, 24516), (681, 23436), (756, 21111), (837, 19068), (868, 18387), (908, 17577), (1116, 14301), (1134, 14074), (1302, 12258), (1362, 11718), (1589, 10044), (1674, 9534), (1953, 8172), (2043, 7812), (2268, 7037), (2511, 6356), (2604, 6129), (2724, 5859), (3178, 5022), (3348, 4767), (3906, 4086)]