2761290

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:513

約数の個数: 80

約数和(自身を含む): 8502912

約数和(自身を除く): 5741622

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 487, 567, 630, 810, 945, 974, 1134, 1461, 1890, 2435, 2835, 2922, 3409, 4383, 4870, 5670, 6818, 7305, 8766, 10227, 13149, 14610, 17045, 20454, 21915, 26298, 30681, 34090, 39447, 43830, 51135, 61362, 65745, 78894, 92043, 102270, 131490, 153405, 184086, 197235, 276129, 306810, 394470, 460215, 552258, 920430, 1380645, 2761290]

約数ペア:

[(1, 2761290), (2, 1380645), (3, 920430), (5, 552258), (6, 460215), (7, 394470), (9, 306810), (10, 276129), (14, 197235), (15, 184086), (18, 153405), (21, 131490), (27, 102270), (30, 92043), (35, 78894), (42, 65745), (45, 61362), (54, 51135), (63, 43830), (70, 39447), (81, 34090), (90, 30681), (105, 26298), (126, 21915), (135, 20454), (162, 17045), (189, 14610), (210, 13149), (270, 10227), (315, 8766), (378, 7305), (405, 6818), (487, 5670), (567, 4870), (630, 4383), (810, 3409), (945, 2922), (974, 2835), (1134, 2435), (1461, 1890)]