31299642

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 51644358

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 29, 33, 46, 54, 58, 66, 69, 79, 87, 99, 138, 158, 174, 198, 207, 237, 253, 261, 297, 319, 414, 474, 506, 522, 594, 621, 638, 667, 711, 759, 783, 869, 957, 1242, 1334, 1422, 1518, 1566, 1738, 1817, 1914, 2001, 2133, 2277, 2291, 2607, 2871, 3634, 4002, 4266, 4554, 4582, 5214, 5451, 5742, 6003, 6831, 6873, 7337, 7821, 8613, 10902, 12006, 13662, 13746, 14674, 15642, 16353, 17226, 18009, 19987, 20619, 22011, 23463, 25201, 32706, 36018, 39974, 41238, 44022, 46926, 49059, 50402, 52693, 59961, 61857, 66033, 75603, 98118, 105386, 119922, 123714, 132066, 151206, 158079, 179883, 198099, 226809, 316158, 359766, 396198, 453618, 474237, 539649, 579623, 680427, 948474, 1079298, 1159246, 1360854, 1422711, 1738869, 2845422, 3477738, 5216607, 10433214, 15649821, 31299642]

約数ペア:

[(1, 31299642), (2, 15649821), (3, 10433214), (6, 5216607), (9, 3477738), (11, 2845422), (18, 1738869), (22, 1422711), (23, 1360854), (27, 1159246), (29, 1079298), (33, 948474), (46, 680427), (54, 579623), (58, 539649), (66, 474237), (69, 453618), (79, 396198), (87, 359766), (99, 316158), (138, 226809), (158, 198099), (174, 179883), (198, 158079), (207, 151206), (237, 132066), (253, 123714), (261, 119922), (297, 105386), (319, 98118), (414, 75603), (474, 66033), (506, 61857), (522, 59961), (594, 52693), (621, 50402), (638, 49059), (667, 46926), (711, 44022), (759, 41238), (783, 39974), (869, 36018), (957, 32706), (1242, 25201), (1334, 23463), (1422, 22011), (1518, 20619), (1566, 19987), (1738, 18009), (1817, 17226), (1914, 16353), (2001, 15642), (2133, 14674), (2277, 13746), (2291, 13662), (2607, 12006), (2871, 10902), (3634, 8613), (4002, 7821), (4266, 7337), (4554, 6873), (4582, 6831), (5214, 6003), (5451, 5742)]