2827287780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 8570284800

約数和(自身を除く): 5742997020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 109, 114, 122, 183, 190, 218, 228, 244, 285, 305, 327, 366, 373, 380, 436, 545, 570, 610, 654, 732, 746, 915, 1090, 1119, 1140, 1159, 1220, 1308, 1492, 1635, 1830, 1865, 2071, 2180, 2238, 2318, 3270, 3477, 3660, 3730, 4142, 4476, 4636, 5595, 5795, 6213, 6540, 6649, 6954, 7087, 7460, 8284, 10355, 11190, 11590, 12426, 13298, 13908, 14174, 17385, 19947, 20710, 21261, 22380, 22753, 23180, 24852, 26596, 28348, 31065, 33245, 34770, 35435, 39894, 40657, 41420, 42522, 45506, 62130, 66490, 68259, 69540, 70870, 79788, 81314, 85044, 91012, 99735, 106305, 113765, 121971, 124260, 126331, 132980, 136518, 141740, 162628, 199470, 203285, 212610, 227530, 243942, 252662, 273036, 341295, 378993, 398940, 406570, 425220, 432307, 455060, 487884, 505324, 609855, 631655, 682590, 757986, 772483, 813140, 864614, 1219710, 1263310, 1296921, 1365180, 1515972, 1544966, 1729228, 1894965, 2161535, 2317449, 2439420, 2480077, 2526620, 2593842, 3089932, 3789930, 3862415, 4323070, 4634898, 4960154, 5187684, 6484605, 7440231, 7579860, 7724830, 8646140, 9269796, 9920308, 11587245, 12400385, 12969210, 14880462, 15449660, 23174490, 24800770, 25938420, 29760924, 37201155, 46348980, 47121463, 49601540, 74402310, 94242926, 141364389, 148804620, 188485852, 235607315, 282728778, 471214630, 565457556, 706821945, 942429260, 1413643890, 2827287780]

約数ペア:

[(1, 2827287780), (2, 1413643890), (3, 942429260), (4, 706821945), (5, 565457556), (6, 471214630), (10, 282728778), (12, 235607315), (15, 188485852), (19, 148804620), (20, 141364389), (30, 94242926), (38, 74402310), (57, 49601540), (60, 47121463), (61, 46348980), (76, 37201155), (95, 29760924), (109, 25938420), (114, 24800770), (122, 23174490), (183, 15449660), (190, 14880462), (218, 12969210), (228, 12400385), (244, 11587245), (285, 9920308), (305, 9269796), (327, 8646140), (366, 7724830), (373, 7579860), (380, 7440231), (436, 6484605), (545, 5187684), (570, 4960154), (610, 4634898), (654, 4323070), (732, 3862415), (746, 3789930), (915, 3089932), (1090, 2593842), (1119, 2526620), (1140, 2480077), (1159, 2439420), (1220, 2317449), (1308, 2161535), (1492, 1894965), (1635, 1729228), (1830, 1544966), (1865, 1515972), (2071, 1365180), (2180, 1296921), (2238, 1263310), (2318, 1219710), (3270, 864614), (3477, 813140), (3660, 772483), (3730, 757986), (4142, 682590), (4476, 631655), (4636, 609855), (5595, 505324), (5795, 487884), (6213, 455060), (6540, 432307), (6649, 425220), (6954, 406570), (7087, 398940), (7460, 378993), (8284, 341295), (10355, 273036), (11190, 252662), (11590, 243942), (12426, 227530), (13298, 212610), (13908, 203285), (14174, 199470), (17385, 162628), (19947, 141740), (20710, 136518), (21261, 132980), (22380, 126331), (22753, 124260), (23180, 121971), (24852, 113765), (26596, 106305), (28348, 99735), (31065, 91012), (33245, 85044), (34770, 81314), (35435, 79788), (39894, 70870), (40657, 69540), (41420, 68259), (42522, 66490), (45506, 62130)]