1815094008

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30819

約数の個数: 160

約数和(自身を含む): 6257364960

約数和(自身を除く): 4442270952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 14742, 19656, 29484, 30781, 58968, 61562, 92343, 123124, 184686, 215467, 246248, 277029, 369372, 400153, 430934, 554058, 646401, 738744, 800306, 831087, 861868, 1108116, 1200459, 1292802, 1600612, 1662174, 1723736, 1939203, 2216232, 2400918, 2493261, 2585604, 2801071, 3201224, 3324348, 3601377, 3878406, 4801836, 4986522, 5171208, 5602142, 5817609, 6648696, 7202754, 7756812, 8403213, 9603672, 9973044, 10804131, 11204284, 11635218, 14405508, 15513624, 16806426, 17452827, 19946088, 21608262, 22408568, 23270436, 25209639, 28811016, 32412393, 33612852, 34905654, 43216524, 46540872, 50419278, 64824786, 67225704, 69811308, 75628917, 86433048, 100838556, 129649572, 139622616, 151257834, 201677112, 226886751, 259299144, 302515668, 453773502, 605031336, 907547004, 1815094008]

約数ペア:

[(1, 1815094008), (2, 907547004), (3, 605031336), (4, 453773502), (6, 302515668), (7, 259299144), (8, 226886751), (9, 201677112), (12, 151257834), (13, 139622616), (14, 129649572), (18, 100838556), (21, 86433048), (24, 75628917), (26, 69811308), (27, 67225704), (28, 64824786), (36, 50419278), (39, 46540872), (42, 43216524), (52, 34905654), (54, 33612852), (56, 32412393), (63, 28811016), (72, 25209639), (78, 23270436), (81, 22408568), (84, 21608262), (91, 19946088), (104, 17452827), (108, 16806426), (117, 15513624), (126, 14405508), (156, 11635218), (162, 11204284), (168, 10804131), (182, 9973044), (189, 9603672), (216, 8403213), (234, 7756812), (252, 7202754), (273, 6648696), (312, 5817609), (324, 5602142), (351, 5171208), (364, 4986522), (378, 4801836), (468, 3878406), (504, 3601377), (546, 3324348), (567, 3201224), (648, 2801071), (702, 2585604), (728, 2493261), (756, 2400918), (819, 2216232), (936, 1939203), (1053, 1723736), (1092, 1662174), (1134, 1600612), (1404, 1292802), (1512, 1200459), (1638, 1108116), (2106, 861868), (2184, 831087), (2268, 800306), (2457, 738744), (2808, 646401), (3276, 554058), (4212, 430934), (4536, 400153), (4914, 369372), (6552, 277029), (7371, 246248), (8424, 215467), (9828, 184686), (14742, 123124), (19656, 92343), (29484, 61562), (30781, 58968)]