729810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 80

約数和(自身を含む): 2117016

約数和(自身を除く): 1387206

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 53, 54, 81, 85, 90, 102, 106, 135, 153, 159, 162, 170, 255, 265, 270, 306, 318, 405, 459, 477, 510, 530, 765, 795, 810, 901, 918, 954, 1377, 1431, 1530, 1590, 1802, 2295, 2385, 2703, 2754, 2862, 4293, 4505, 4590, 4770, 5406, 6885, 7155, 8109, 8586, 9010, 13515, 13770, 14310, 16218, 21465, 24327, 27030, 40545, 42930, 48654, 72981, 81090, 121635, 145962, 243270, 364905, 729810]

約数ペア:

[(1, 729810), (2, 364905), (3, 243270), (5, 145962), (6, 121635), (9, 81090), (10, 72981), (15, 48654), (17, 42930), (18, 40545), (27, 27030), (30, 24327), (34, 21465), (45, 16218), (51, 14310), (53, 13770), (54, 13515), (81, 9010), (85, 8586), (90, 8109), (102, 7155), (106, 6885), (135, 5406), (153, 4770), (159, 4590), (162, 4505), (170, 4293), (255, 2862), (265, 2754), (270, 2703), (306, 2385), (318, 2295), (405, 1802), (459, 1590), (477, 1530), (510, 1431), (530, 1377), (765, 954), (795, 918), (810, 901)]