251472870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{373}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 736750080

約数和(自身を除く): 485277210

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 227, 270, 297, 330, 373, 454, 495, 594, 681, 746, 990, 1119, 1135, 1362, 1485, 1865, 2043, 2238, 2270, 2497, 2970, 3357, 3405, 3730, 4086, 4103, 4994, 5595, 6129, 6714, 6810, 7491, 8206, 10071, 10215, 11190, 12258, 12309, 12485, 14982, 16785, 20142, 20430, 20515, 22473, 24618, 24970, 30645, 33570, 36927, 37455, 41030, 44946, 50355, 61290, 61545, 67419, 73854, 74910, 84671, 100710, 110781, 112365, 123090, 134838, 169342, 184635, 221562, 224730, 254013, 337095, 369270, 423355, 508026, 553905, 674190, 762039, 846710, 931381, 1107810, 1270065, 1524078, 1862762, 2286117, 2540130, 2794143, 3810195, 4572234, 4656905, 5588286, 7620390, 8382429, 9313810, 11430585, 13970715, 16764858, 22861170, 25147287, 27941430, 41912145, 50294574, 83824290, 125736435, 251472870]

約数ペア:

[(1, 251472870), (2, 125736435), (3, 83824290), (5, 50294574), (6, 41912145), (9, 27941430), (10, 25147287), (11, 22861170), (15, 16764858), (18, 13970715), (22, 11430585), (27, 9313810), (30, 8382429), (33, 7620390), (45, 5588286), (54, 4656905), (55, 4572234), (66, 3810195), (90, 2794143), (99, 2540130), (110, 2286117), (135, 1862762), (165, 1524078), (198, 1270065), (227, 1107810), (270, 931381), (297, 846710), (330, 762039), (373, 674190), (454, 553905), (495, 508026), (594, 423355), (681, 369270), (746, 337095), (990, 254013), (1119, 224730), (1135, 221562), (1362, 184635), (1485, 169342), (1865, 134838), (2043, 123090), (2238, 112365), (2270, 110781), (2497, 100710), (2970, 84671), (3357, 74910), (3405, 73854), (3730, 67419), (4086, 61545), (4103, 61290), (4994, 50355), (5595, 44946), (6129, 41030), (6714, 37455), (6810, 36927), (7491, 33570), (8206, 30645), (10071, 24970), (10215, 24618), (11190, 22473), (12258, 20515), (12309, 20430), (12485, 20142), (14982, 16785)]