15445872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 120

約数和(自身を含む): 48024704

約数和(自身を除く): 32578832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 223, 234, 296, 312, 333, 444, 446, 468, 481, 592, 624, 666, 669, 888, 892, 936, 962, 1332, 1338, 1443, 1776, 1784, 1872, 1924, 2007, 2664, 2676, 2886, 2899, 3568, 3848, 4014, 4329, 5328, 5352, 5772, 5798, 7696, 8028, 8251, 8658, 8697, 10704, 11544, 11596, 16056, 16502, 17316, 17394, 23088, 23192, 24753, 26091, 32112, 33004, 34632, 34788, 46384, 49506, 52182, 66008, 69264, 69576, 74259, 99012, 104364, 107263, 132016, 139152, 148518, 198024, 208728, 214526, 297036, 321789, 396048, 417456, 429052, 594072, 643578, 858104, 965367, 1188144, 1287156, 1716208, 1930734, 2574312, 3861468, 5148624, 7722936, 15445872]

約数ペア:

[(1, 15445872), (2, 7722936), (3, 5148624), (4, 3861468), (6, 2574312), (8, 1930734), (9, 1716208), (12, 1287156), (13, 1188144), (16, 965367), (18, 858104), (24, 643578), (26, 594072), (36, 429052), (37, 417456), (39, 396048), (48, 321789), (52, 297036), (72, 214526), (74, 208728), (78, 198024), (104, 148518), (111, 139152), (117, 132016), (144, 107263), (148, 104364), (156, 99012), (208, 74259), (222, 69576), (223, 69264), (234, 66008), (296, 52182), (312, 49506), (333, 46384), (444, 34788), (446, 34632), (468, 33004), (481, 32112), (592, 26091), (624, 24753), (666, 23192), (669, 23088), (888, 17394), (892, 17316), (936, 16502), (962, 16056), (1332, 11596), (1338, 11544), (1443, 10704), (1776, 8697), (1784, 8658), (1872, 8251), (1924, 8028), (2007, 7696), (2664, 5798), (2676, 5772), (2886, 5352), (2899, 5328), (3568, 4329), (3848, 4014)]