231932970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6659}}^1$

素因数の和:6721

約数の個数: 80

約数和(自身を含む): 638241120

約数和(自身を除く): 406308150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 81, 86, 90, 129, 135, 162, 215, 258, 270, 387, 405, 430, 645, 774, 810, 1161, 1290, 1935, 2322, 3483, 3870, 5805, 6659, 6966, 11610, 13318, 17415, 19977, 33295, 34830, 39954, 59931, 66590, 99885, 119862, 179793, 199770, 286337, 299655, 359586, 539379, 572674, 599310, 859011, 898965, 1078758, 1431685, 1718022, 1797930, 2577033, 2696895, 2863370, 4295055, 5154066, 5393790, 7731099, 8590110, 12885165, 15462198, 23193297, 25770330, 38655495, 46386594, 77310990, 115966485, 231932970]

約数ペア:

[(1, 231932970), (2, 115966485), (3, 77310990), (5, 46386594), (6, 38655495), (9, 25770330), (10, 23193297), (15, 15462198), (18, 12885165), (27, 8590110), (30, 7731099), (43, 5393790), (45, 5154066), (54, 4295055), (81, 2863370), (86, 2696895), (90, 2577033), (129, 1797930), (135, 1718022), (162, 1431685), (215, 1078758), (258, 898965), (270, 859011), (387, 599310), (405, 572674), (430, 539379), (645, 359586), (774, 299655), (810, 286337), (1161, 199770), (1290, 179793), (1935, 119862), (2322, 99885), (3483, 66590), (3870, 59931), (5805, 39954), (6659, 34830), (6966, 33295), (11610, 19977), (13318, 17415)]