15379728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{503}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 49871808

約数和(自身を除く): 34492080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 503, 546, 588, 624, 637, 728, 784, 1006, 1092, 1176, 1274, 1456, 1509, 1911, 2012, 2184, 2352, 2548, 3018, 3521, 3822, 4024, 4368, 5096, 6036, 6539, 7042, 7644, 8048, 10192, 10563, 12072, 13078, 14084, 15288, 19617, 21126, 24144, 24647, 26156, 28168, 30576, 39234, 42252, 45773, 49294, 52312, 56336, 73941, 78468, 84504, 91546, 98588, 104624, 137319, 147882, 156936, 169008, 183092, 197176, 274638, 295764, 313872, 320411, 366184, 394352, 549276, 591528, 640822, 732368, 961233, 1098552, 1183056, 1281644, 1922466, 2197104, 2563288, 3844932, 5126576, 7689864, 15379728]

約数ペア:

[(1, 15379728), (2, 7689864), (3, 5126576), (4, 3844932), (6, 2563288), (7, 2197104), (8, 1922466), (12, 1281644), (13, 1183056), (14, 1098552), (16, 961233), (21, 732368), (24, 640822), (26, 591528), (28, 549276), (39, 394352), (42, 366184), (48, 320411), (49, 313872), (52, 295764), (56, 274638), (78, 197176), (84, 183092), (91, 169008), (98, 156936), (104, 147882), (112, 137319), (147, 104624), (156, 98588), (168, 91546), (182, 84504), (196, 78468), (208, 73941), (273, 56336), (294, 52312), (312, 49294), (336, 45773), (364, 42252), (392, 39234), (503, 30576), (546, 28168), (588, 26156), (624, 24647), (637, 24144), (728, 21126), (784, 19617), (1006, 15288), (1092, 14084), (1176, 13078), (1274, 12072), (1456, 10563), (1509, 10192), (1911, 8048), (2012, 7644), (2184, 7042), (2352, 6539), (2548, 6036), (3018, 5096), (3521, 4368), (3822, 4024)]