120121218

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 342171648

約数和(自身を除く): 222050430

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 31, 34, 42, 51, 54, 62, 63, 67, 81, 93, 102, 119, 126, 134, 153, 162, 186, 189, 201, 217, 238, 243, 279, 306, 357, 378, 402, 434, 459, 469, 486, 527, 558, 567, 603, 651, 714, 837, 918, 938, 1054, 1071, 1134, 1139, 1206, 1302, 1377, 1407, 1581, 1674, 1701, 1809, 1953, 2077, 2142, 2278, 2511, 2754, 2814, 3162, 3213, 3402, 3417, 3618, 3689, 3906, 4131, 4154, 4221, 4743, 5022, 5427, 5859, 6231, 6426, 6834, 7378, 7533, 7973, 8262, 8442, 9486, 9639, 10251, 10854, 11067, 11718, 12462, 12663, 14229, 14539, 15066, 15946, 16281, 17577, 18693, 19278, 20502, 22134, 23919, 25326, 28458, 28917, 29078, 30753, 32562, 33201, 35154, 35309, 37386, 37989, 42687, 43617, 47838, 52731, 56079, 57834, 61506, 66402, 70618, 71757, 75978, 85374, 87234, 92259, 99603, 105462, 105927, 112158, 113967, 128061, 130851, 143514, 168237, 184518, 199206, 211854, 215271, 227934, 247163, 256122, 261702, 276777, 298809, 317781, 336474, 392553, 430542, 494326, 504711, 553554, 597618, 635562, 645813, 741489, 785106, 896427, 953343, 1009422, 1177659, 1291626, 1482978, 1792854, 1906686, 1937439, 2224467, 2355318, 2860029, 3532977, 3874878, 4448934, 5720058, 6673401, 7065954, 8580087, 13346802, 17160174, 20020203, 40040406, 60060609, 120121218]

約数ペア:

[(1, 120121218), (2, 60060609), (3, 40040406), (6, 20020203), (7, 17160174), (9, 13346802), (14, 8580087), (17, 7065954), (18, 6673401), (21, 5720058), (27, 4448934), (31, 3874878), (34, 3532977), (42, 2860029), (51, 2355318), (54, 2224467), (62, 1937439), (63, 1906686), (67, 1792854), (81, 1482978), (93, 1291626), (102, 1177659), (119, 1009422), (126, 953343), (134, 896427), (153, 785106), (162, 741489), (186, 645813), (189, 635562), (201, 597618), (217, 553554), (238, 504711), (243, 494326), (279, 430542), (306, 392553), (357, 336474), (378, 317781), (402, 298809), (434, 276777), (459, 261702), (469, 256122), (486, 247163), (527, 227934), (558, 215271), (567, 211854), (603, 199206), (651, 184518), (714, 168237), (837, 143514), (918, 130851), (938, 128061), (1054, 113967), (1071, 112158), (1134, 105927), (1139, 105462), (1206, 99603), (1302, 92259), (1377, 87234), (1407, 85374), (1581, 75978), (1674, 71757), (1701, 70618), (1809, 66402), (1953, 61506), (2077, 57834), (2142, 56079), (2278, 52731), (2511, 47838), (2754, 43617), (2814, 42687), (3162, 37989), (3213, 37386), (3402, 35309), (3417, 35154), (3618, 33201), (3689, 32562), (3906, 30753), (4131, 29078), (4154, 28917), (4221, 28458), (4743, 25326), (5022, 23919), (5427, 22134), (5859, 20502), (6231, 19278), (6426, 18693), (6834, 17577), (7378, 16281), (7533, 15946), (7973, 15066), (8262, 14539), (8442, 14229), (9486, 12663), (9639, 12462), (10251, 11718), (10854, 11067)]