11991210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 37324800

約数和(自身を除く): 25333590

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 29, 30, 33, 35, 42, 55, 58, 66, 70, 77, 87, 105, 110, 145, 154, 165, 174, 179, 203, 210, 231, 290, 319, 330, 358, 385, 406, 435, 462, 537, 609, 638, 770, 870, 895, 957, 1015, 1074, 1155, 1218, 1253, 1595, 1790, 1914, 1969, 2030, 2233, 2310, 2506, 2685, 3045, 3190, 3759, 3938, 4466, 4785, 5191, 5370, 5907, 6090, 6265, 6699, 7518, 9570, 9845, 10382, 11165, 11814, 12530, 13398, 13783, 15573, 18795, 19690, 22330, 25955, 27566, 29535, 31146, 33495, 36337, 37590, 41349, 51910, 57101, 59070, 66990, 68915, 72674, 77865, 82698, 109011, 114202, 137830, 155730, 171303, 181685, 206745, 218022, 285505, 342606, 363370, 399707, 413490, 545055, 571010, 799414, 856515, 1090110, 1199121, 1713030, 1998535, 2398242, 3997070, 5995605, 11991210]

約数ペア:

[(1, 11991210), (2, 5995605), (3, 3997070), (5, 2398242), (6, 1998535), (7, 1713030), (10, 1199121), (11, 1090110), (14, 856515), (15, 799414), (21, 571010), (22, 545055), (29, 413490), (30, 399707), (33, 363370), (35, 342606), (42, 285505), (55, 218022), (58, 206745), (66, 181685), (70, 171303), (77, 155730), (87, 137830), (105, 114202), (110, 109011), (145, 82698), (154, 77865), (165, 72674), (174, 68915), (179, 66990), (203, 59070), (210, 57101), (231, 51910), (290, 41349), (319, 37590), (330, 36337), (358, 33495), (385, 31146), (406, 29535), (435, 27566), (462, 25955), (537, 22330), (609, 19690), (638, 18795), (770, 15573), (870, 13783), (895, 13398), (957, 12530), (1015, 11814), (1074, 11165), (1155, 10382), (1218, 9845), (1253, 9570), (1595, 7518), (1790, 6699), (1914, 6265), (1969, 6090), (2030, 5907), (2233, 5370), (2310, 5191), (2506, 4785), (2685, 4466), (3045, 3938), (3190, 3759)]