1728298845

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{60293}}^1$

素因数の和:60331

約数の個数: 72

約数和(自身を含む): 3752939736

約数和(自身を除く): 2024640891

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 49, 63, 65, 91, 105, 117, 147, 195, 245, 273, 315, 441, 455, 585, 637, 735, 819, 1365, 1911, 2205, 3185, 4095, 5733, 9555, 28665, 60293, 180879, 301465, 422051, 542637, 783809, 904395, 1266153, 2110255, 2351427, 2713185, 2954357, 3798459, 3919045, 5486663, 6330765, 7054281, 8863071, 11757135, 14771785, 16459989, 18992295, 26589213, 27433315, 35271405, 38406641, 44315355, 49379967, 82299945, 115219923, 132946065, 192033205, 246899835, 345659769, 576099615, 1728298845]

約数ペア:

[(1, 1728298845), (3, 576099615), (5, 345659769), (7, 246899835), (9, 192033205), (13, 132946065), (15, 115219923), (21, 82299945), (35, 49379967), (39, 44315355), (45, 38406641), (49, 35271405), (63, 27433315), (65, 26589213), (91, 18992295), (105, 16459989), (117, 14771785), (147, 11757135), (195, 8863071), (245, 7054281), (273, 6330765), (315, 5486663), (441, 3919045), (455, 3798459), (585, 2954357), (637, 2713185), (735, 2351427), (819, 2110255), (1365, 1266153), (1911, 904395), (2205, 783809), (3185, 542637), (4095, 422051), (5733, 301465), (9555, 180879), (28665, 60293)]