29983986

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 70224000

約数和(自身を除く): 40240014

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 86, 111, 129, 222, 258, 333, 349, 387, 666, 698, 774, 999, 1047, 1161, 1591, 1998, 2094, 2322, 3141, 3182, 4773, 6282, 9423, 9546, 12913, 14319, 15007, 18846, 25826, 28638, 30014, 38739, 42957, 45021, 77478, 85914, 90042, 116217, 135063, 232434, 270126, 348651, 405189, 555259, 697302, 810378, 1110518, 1665777, 3331554, 4997331, 9994662, 14991993, 29983986]

約数ペア:

[(1, 29983986), (2, 14991993), (3, 9994662), (6, 4997331), (9, 3331554), (18, 1665777), (27, 1110518), (37, 810378), (43, 697302), (54, 555259), (74, 405189), (86, 348651), (111, 270126), (129, 232434), (222, 135063), (258, 116217), (333, 90042), (349, 85914), (387, 77478), (666, 45021), (698, 42957), (774, 38739), (999, 30014), (1047, 28638), (1161, 25826), (1591, 18846), (1998, 15007), (2094, 14319), (2322, 12913), (3141, 9546), (3182, 9423), (4773, 6282)]