15820272

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 49604464

約数和(自身を除く): 33784192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 313, 324, 351, 432, 468, 486, 624, 626, 648, 702, 936, 939, 972, 1053, 1252, 1296, 1404, 1872, 1878, 1944, 2106, 2504, 2808, 2817, 3159, 3756, 3888, 4069, 4212, 5008, 5616, 5634, 6318, 7512, 8138, 8424, 8451, 11268, 12207, 12636, 15024, 16276, 16848, 16902, 22536, 24414, 25272, 25353, 32552, 33804, 36621, 45072, 48828, 50544, 50706, 65104, 67608, 73242, 76059, 97656, 101412, 109863, 135216, 146484, 152118, 195312, 202824, 219726, 292968, 304236, 329589, 405648, 439452, 585936, 608472, 659178, 878904, 988767, 1216944, 1318356, 1757808, 1977534, 2636712, 3955068, 5273424, 7910136, 15820272]

約数ペア:

[(1, 15820272), (2, 7910136), (3, 5273424), (4, 3955068), (6, 2636712), (8, 1977534), (9, 1757808), (12, 1318356), (13, 1216944), (16, 988767), (18, 878904), (24, 659178), (26, 608472), (27, 585936), (36, 439452), (39, 405648), (48, 329589), (52, 304236), (54, 292968), (72, 219726), (78, 202824), (81, 195312), (104, 152118), (108, 146484), (117, 135216), (144, 109863), (156, 101412), (162, 97656), (208, 76059), (216, 73242), (234, 67608), (243, 65104), (312, 50706), (313, 50544), (324, 48828), (351, 45072), (432, 36621), (468, 33804), (486, 32552), (624, 25353), (626, 25272), (648, 24414), (702, 22536), (936, 16902), (939, 16848), (972, 16276), (1053, 15024), (1252, 12636), (1296, 12207), (1404, 11268), (1872, 8451), (1878, 8424), (1944, 8138), (2106, 7512), (2504, 6318), (2808, 5634), (2817, 5616), (3159, 5008), (3756, 4212), (3888, 4069)]