30981552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 100945920

約数和(自身を除く): 69964368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 112, 114, 133, 138, 152, 161, 168, 184, 211, 228, 266, 276, 304, 322, 336, 368, 399, 422, 437, 456, 483, 532, 552, 633, 644, 798, 844, 874, 912, 966, 1064, 1104, 1266, 1288, 1311, 1477, 1596, 1688, 1748, 1932, 2128, 2532, 2576, 2622, 2954, 3059, 3192, 3376, 3496, 3864, 4009, 4431, 4853, 5064, 5244, 5908, 6118, 6384, 6992, 7728, 8018, 8862, 9177, 9706, 10128, 10488, 11816, 12027, 12236, 14559, 16036, 17724, 18354, 19412, 20976, 23632, 24054, 24472, 28063, 29118, 32072, 33971, 35448, 36708, 38824, 48108, 48944, 56126, 58236, 64144, 67942, 70896, 73416, 77648, 84189, 92207, 96216, 101913, 112252, 116472, 135884, 146832, 168378, 184414, 192432, 203826, 224504, 232944, 271768, 276621, 336756, 368828, 407652, 449008, 543536, 553242, 645449, 673512, 737656, 815304, 1106484, 1290898, 1347024, 1475312, 1630608, 1936347, 2212968, 2581796, 3872694, 4425936, 5163592, 7745388, 10327184, 15490776, 30981552]

約数ペア:

[(1, 30981552), (2, 15490776), (3, 10327184), (4, 7745388), (6, 5163592), (7, 4425936), (8, 3872694), (12, 2581796), (14, 2212968), (16, 1936347), (19, 1630608), (21, 1475312), (23, 1347024), (24, 1290898), (28, 1106484), (38, 815304), (42, 737656), (46, 673512), (48, 645449), (56, 553242), (57, 543536), (69, 449008), (76, 407652), (84, 368828), (92, 336756), (112, 276621), (114, 271768), (133, 232944), (138, 224504), (152, 203826), (161, 192432), (168, 184414), (184, 168378), (211, 146832), (228, 135884), (266, 116472), (276, 112252), (304, 101913), (322, 96216), (336, 92207), (368, 84189), (399, 77648), (422, 73416), (437, 70896), (456, 67942), (483, 64144), (532, 58236), (552, 56126), (633, 48944), (644, 48108), (798, 38824), (844, 36708), (874, 35448), (912, 33971), (966, 32072), (1064, 29118), (1104, 28063), (1266, 24472), (1288, 24054), (1311, 23632), (1477, 20976), (1596, 19412), (1688, 18354), (1748, 17724), (1932, 16036), (2128, 14559), (2532, 12236), (2576, 12027), (2622, 11816), (2954, 10488), (3059, 10128), (3192, 9706), (3376, 9177), (3496, 8862), (3864, 8018), (4009, 7728), (4431, 6992), (4853, 6384), (5064, 6118), (5244, 5908)]