15158780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8329}}^1$

素因数の和:8358

約数の個数: 48

約数和(自身を含む): 39184320

約数和(自身を除く): 24025540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8329, 16658, 33316, 41645, 58303, 83290, 108277, 116606, 166580, 216554, 233212, 291515, 433108, 541385, 583030, 757939, 1082770, 1166060, 1515878, 2165540, 3031756, 3789695, 7579390, 15158780]

約数ペア:

[(1, 15158780), (2, 7579390), (4, 3789695), (5, 3031756), (7, 2165540), (10, 1515878), (13, 1166060), (14, 1082770), (20, 757939), (26, 583030), (28, 541385), (35, 433108), (52, 291515), (65, 233212), (70, 216554), (91, 166580), (130, 116606), (140, 108277), (182, 83290), (260, 58303), (364, 41645), (455, 33316), (910, 16658), (1820, 8329)]