2072385

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 4599936

約数和(自身を除く): 2527551

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 43, 45, 51, 63, 81, 85, 105, 119, 129, 135, 153, 189, 215, 255, 301, 315, 357, 387, 405, 459, 567, 595, 645, 731, 765, 903, 945, 1071, 1161, 1377, 1505, 1785, 1935, 2193, 2295, 2709, 2835, 3213, 3483, 3655, 4515, 5117, 5355, 5805, 6579, 6885, 8127, 9639, 10965, 13545, 15351, 16065, 17415, 19737, 24381, 25585, 32895, 40635, 46053, 48195, 59211, 76755, 98685, 121905, 138159, 230265, 296055, 414477, 690795, 2072385]

約数ペア:

[(1, 2072385), (3, 690795), (5, 414477), (7, 296055), (9, 230265), (15, 138159), (17, 121905), (21, 98685), (27, 76755), (35, 59211), (43, 48195), (45, 46053), (51, 40635), (63, 32895), (81, 25585), (85, 24381), (105, 19737), (119, 17415), (129, 16065), (135, 15351), (153, 13545), (189, 10965), (215, 9639), (255, 8127), (301, 6885), (315, 6579), (357, 5805), (387, 5355), (405, 5117), (459, 4515), (567, 3655), (595, 3483), (645, 3213), (731, 2835), (765, 2709), (903, 2295), (945, 2193), (1071, 1935), (1161, 1785), (1377, 1505)]