15375456

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 44108064

約数和(自身を除く): 28732608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 271, 288, 394, 542, 591, 788, 813, 1084, 1182, 1576, 1626, 1773, 2168, 2364, 2439, 3152, 3252, 3546, 4336, 4728, 4878, 6304, 6504, 7092, 8672, 9456, 9756, 13008, 14184, 18912, 19512, 26016, 28368, 39024, 53387, 56736, 78048, 106774, 160161, 213548, 320322, 427096, 480483, 640644, 854192, 960966, 1281288, 1708384, 1921932, 2562576, 3843864, 5125152, 7687728, 15375456]

約数ペア:

[(1, 15375456), (2, 7687728), (3, 5125152), (4, 3843864), (6, 2562576), (8, 1921932), (9, 1708384), (12, 1281288), (16, 960966), (18, 854192), (24, 640644), (32, 480483), (36, 427096), (48, 320322), (72, 213548), (96, 160161), (144, 106774), (197, 78048), (271, 56736), (288, 53387), (394, 39024), (542, 28368), (591, 26016), (788, 19512), (813, 18912), (1084, 14184), (1182, 13008), (1576, 9756), (1626, 9456), (1773, 8672), (2168, 7092), (2364, 6504), (2439, 6304), (3152, 4878), (3252, 4728), (3546, 4336)]