228750318

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 120

約数和(自身を含む): 561523248

約数和(自身を除く): 332772930

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 73, 81, 87, 138, 146, 162, 174, 207, 219, 261, 414, 438, 522, 621, 657, 667, 783, 841, 1242, 1314, 1334, 1566, 1679, 1682, 1863, 1971, 2001, 2117, 2349, 2523, 3358, 3726, 3942, 4002, 4234, 4698, 5037, 5046, 5913, 6003, 6351, 7569, 10074, 11826, 12006, 12702, 15111, 15138, 18009, 19053, 19343, 22707, 30222, 36018, 38106, 38686, 45333, 45414, 48691, 54027, 57159, 58029, 61393, 68121, 90666, 97382, 108054, 114318, 116058, 122786, 135999, 136242, 146073, 171477, 174087, 184179, 271998, 292146, 342954, 348174, 368358, 438219, 522261, 552537, 876438, 1044522, 1105074, 1314657, 1412039, 1566783, 1657611, 2629314, 2824078, 3133566, 3315222, 3943971, 4236117, 4972833, 7887942, 8472234, 9945666, 12708351, 25416702, 38125053, 76250106, 114375159, 228750318]

約数ペア:

[(1, 228750318), (2, 114375159), (3, 76250106), (6, 38125053), (9, 25416702), (18, 12708351), (23, 9945666), (27, 8472234), (29, 7887942), (46, 4972833), (54, 4236117), (58, 3943971), (69, 3315222), (73, 3133566), (81, 2824078), (87, 2629314), (138, 1657611), (146, 1566783), (162, 1412039), (174, 1314657), (207, 1105074), (219, 1044522), (261, 876438), (414, 552537), (438, 522261), (522, 438219), (621, 368358), (657, 348174), (667, 342954), (783, 292146), (841, 271998), (1242, 184179), (1314, 174087), (1334, 171477), (1566, 146073), (1679, 136242), (1682, 135999), (1863, 122786), (1971, 116058), (2001, 114318), (2117, 108054), (2349, 97382), (2523, 90666), (3358, 68121), (3726, 61393), (3942, 58029), (4002, 57159), (4234, 54027), (4698, 48691), (5037, 45414), (5046, 45333), (5913, 38686), (6003, 38106), (6351, 36018), (7569, 30222), (10074, 22707), (11826, 19343), (12006, 19053), (12702, 18009), (15111, 15138)]