2911545

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:116

約数の個数: 80

約数和(自身を含む): 6504960

約数和(自身を除く): 3593415

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 79, 81, 91, 105, 117, 135, 189, 195, 237, 273, 315, 351, 395, 405, 455, 553, 567, 585, 711, 819, 945, 1027, 1053, 1185, 1365, 1659, 1755, 2133, 2457, 2765, 2835, 3081, 3555, 4095, 4977, 5135, 5265, 6399, 7189, 7371, 8295, 9243, 10665, 12285, 14931, 15405, 21567, 24885, 27729, 31995, 35945, 36855, 44793, 46215, 64701, 74655, 83187, 107835, 138645, 194103, 223965, 323505, 415935, 582309, 970515, 2911545]

約数ペア:

[(1, 2911545), (3, 970515), (5, 582309), (7, 415935), (9, 323505), (13, 223965), (15, 194103), (21, 138645), (27, 107835), (35, 83187), (39, 74655), (45, 64701), (63, 46215), (65, 44793), (79, 36855), (81, 35945), (91, 31995), (105, 27729), (117, 24885), (135, 21567), (189, 15405), (195, 14931), (237, 12285), (273, 10665), (315, 9243), (351, 8295), (395, 7371), (405, 7189), (455, 6399), (553, 5265), (567, 5135), (585, 4977), (711, 4095), (819, 3555), (945, 3081), (1027, 2835), (1053, 2765), (1185, 2457), (1365, 2133), (1659, 1755)]