3186540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{281}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 11464992

約数和(自身を除く): 8278452

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 281, 315, 324, 378, 405, 420, 540, 562, 567, 630, 756, 810, 843, 945, 1124, 1134, 1260, 1405, 1620, 1686, 1890, 1967, 2268, 2529, 2810, 2835, 3372, 3780, 3934, 4215, 5058, 5620, 5670, 5901, 7587, 7868, 8430, 9835, 10116, 11340, 11802, 12645, 15174, 16860, 17703, 19670, 22761, 23604, 25290, 29505, 30348, 35406, 37935, 39340, 45522, 50580, 53109, 59010, 70812, 75870, 88515, 91044, 106218, 113805, 118020, 151740, 159327, 177030, 212436, 227610, 265545, 318654, 354060, 455220, 531090, 637308, 796635, 1062180, 1593270, 3186540]

約数ペア:

[(1, 3186540), (2, 1593270), (3, 1062180), (4, 796635), (5, 637308), (6, 531090), (7, 455220), (9, 354060), (10, 318654), (12, 265545), (14, 227610), (15, 212436), (18, 177030), (20, 159327), (21, 151740), (27, 118020), (28, 113805), (30, 106218), (35, 91044), (36, 88515), (42, 75870), (45, 70812), (54, 59010), (60, 53109), (63, 50580), (70, 45522), (81, 39340), (84, 37935), (90, 35406), (105, 30348), (108, 29505), (126, 25290), (135, 23604), (140, 22761), (162, 19670), (180, 17703), (189, 16860), (210, 15174), (252, 12645), (270, 11802), (281, 11340), (315, 10116), (324, 9835), (378, 8430), (405, 7868), (420, 7587), (540, 5901), (562, 5670), (567, 5620), (630, 5058), (756, 4215), (810, 3934), (843, 3780), (945, 3372), (1124, 2835), (1134, 2810), (1260, 2529), (1405, 2268), (1620, 1967), (1686, 1890)]