30447480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 106145280

約数和(自身を除く): 75697800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 541, 670, 804, 840, 938, 1005, 1082, 1340, 1407, 1608, 1623, 1876, 2010, 2164, 2345, 2680, 2705, 2814, 3246, 3752, 3787, 4020, 4328, 4690, 5410, 5628, 6492, 7035, 7574, 8040, 8115, 9380, 10820, 11256, 11361, 12984, 14070, 15148, 16230, 18760, 18935, 21640, 22722, 28140, 30296, 32460, 36247, 37870, 45444, 56280, 56805, 64920, 72494, 75740, 90888, 108741, 113610, 144988, 151480, 181235, 217482, 227220, 253729, 289976, 362470, 434964, 454440, 507458, 543705, 724940, 761187, 869928, 1014916, 1087410, 1268645, 1449880, 1522374, 2029832, 2174820, 2537290, 3044748, 3805935, 4349640, 5074580, 6089496, 7611870, 10149160, 15223740, 30447480]

約数ペア:

[(1, 30447480), (2, 15223740), (3, 10149160), (4, 7611870), (5, 6089496), (6, 5074580), (7, 4349640), (8, 3805935), (10, 3044748), (12, 2537290), (14, 2174820), (15, 2029832), (20, 1522374), (21, 1449880), (24, 1268645), (28, 1087410), (30, 1014916), (35, 869928), (40, 761187), (42, 724940), (56, 543705), (60, 507458), (67, 454440), (70, 434964), (84, 362470), (105, 289976), (120, 253729), (134, 227220), (140, 217482), (168, 181235), (201, 151480), (210, 144988), (268, 113610), (280, 108741), (335, 90888), (402, 75740), (420, 72494), (469, 64920), (536, 56805), (541, 56280), (670, 45444), (804, 37870), (840, 36247), (938, 32460), (1005, 30296), (1082, 28140), (1340, 22722), (1407, 21640), (1608, 18935), (1623, 18760), (1876, 16230), (2010, 15148), (2164, 14070), (2345, 12984), (2680, 11361), (2705, 11256), (2814, 10820), (3246, 9380), (3752, 8115), (3787, 8040), (4020, 7574), (4328, 7035), (4690, 6492), (5410, 5628)]