15855576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 47520000

約数和(自身を除く): 31664424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 29, 33, 38, 44, 57, 58, 66, 76, 87, 88, 109, 114, 116, 132, 152, 174, 209, 218, 228, 232, 264, 319, 327, 348, 418, 436, 456, 551, 627, 638, 654, 696, 836, 872, 957, 1102, 1199, 1254, 1276, 1308, 1653, 1672, 1914, 2071, 2204, 2398, 2508, 2552, 2616, 3161, 3306, 3597, 3828, 4142, 4408, 4796, 5016, 6061, 6213, 6322, 6612, 7194, 7656, 8284, 9483, 9592, 12122, 12426, 12644, 13224, 14388, 16568, 18183, 18966, 22781, 24244, 24852, 25288, 28776, 34771, 36366, 37932, 45562, 48488, 49704, 60059, 68343, 69542, 72732, 75864, 91124, 104313, 120118, 136686, 139084, 145464, 180177, 182248, 208626, 240236, 273372, 278168, 360354, 417252, 480472, 546744, 660649, 720708, 834504, 1321298, 1441416, 1981947, 2642596, 3963894, 5285192, 7927788, 15855576]

約数ペア:

[(1, 15855576), (2, 7927788), (3, 5285192), (4, 3963894), (6, 2642596), (8, 1981947), (11, 1441416), (12, 1321298), (19, 834504), (22, 720708), (24, 660649), (29, 546744), (33, 480472), (38, 417252), (44, 360354), (57, 278168), (58, 273372), (66, 240236), (76, 208626), (87, 182248), (88, 180177), (109, 145464), (114, 139084), (116, 136686), (132, 120118), (152, 104313), (174, 91124), (209, 75864), (218, 72732), (228, 69542), (232, 68343), (264, 60059), (319, 49704), (327, 48488), (348, 45562), (418, 37932), (436, 36366), (456, 34771), (551, 28776), (627, 25288), (638, 24852), (654, 24244), (696, 22781), (836, 18966), (872, 18183), (957, 16568), (1102, 14388), (1199, 13224), (1254, 12644), (1276, 12426), (1308, 12122), (1653, 9592), (1672, 9483), (1914, 8284), (2071, 7656), (2204, 7194), (2398, 6612), (2508, 6322), (2552, 6213), (2616, 6061), (3161, 5016), (3306, 4796), (3597, 4408), (3828, 4142)]