203460780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2477}}^1$

素因数の和:2563

約数の個数: 72

約数和(自身を含む): 585739728

約数和(自身を除く): 382278948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 1369, 2220, 2477, 2738, 4107, 4954, 5476, 6845, 7431, 8214, 9908, 12385, 13690, 14862, 16428, 20535, 24770, 27380, 29724, 37155, 41070, 49540, 74310, 82140, 91649, 148620, 183298, 274947, 366596, 458245, 549894, 916490, 1099788, 1374735, 1832980, 2749470, 3391013, 5498940, 6782026, 10173039, 13564052, 16955065, 20346078, 33910130, 40692156, 50865195, 67820260, 101730390, 203460780]

約数ペア:

[(1, 203460780), (2, 101730390), (3, 67820260), (4, 50865195), (5, 40692156), (6, 33910130), (10, 20346078), (12, 16955065), (15, 13564052), (20, 10173039), (30, 6782026), (37, 5498940), (60, 3391013), (74, 2749470), (111, 1832980), (148, 1374735), (185, 1099788), (222, 916490), (370, 549894), (444, 458245), (555, 366596), (740, 274947), (1110, 183298), (1369, 148620), (2220, 91649), (2477, 82140), (2738, 74310), (4107, 49540), (4954, 41070), (5476, 37155), (6845, 29724), (7431, 27380), (8214, 24770), (9908, 20535), (12385, 16428), (13690, 14862)]