11972730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 36827136

約数和(自身を除く): 24854406

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 71, 73, 77, 105, 110, 142, 146, 154, 165, 210, 213, 219, 231, 330, 355, 365, 385, 426, 438, 462, 497, 511, 710, 730, 770, 781, 803, 994, 1022, 1065, 1095, 1155, 1491, 1533, 1562, 1606, 2130, 2190, 2310, 2343, 2409, 2485, 2555, 2982, 3066, 3905, 4015, 4686, 4818, 4970, 5110, 5183, 5467, 5621, 7455, 7665, 7810, 8030, 10366, 10934, 11242, 11715, 12045, 14910, 15330, 15549, 16401, 16863, 23430, 24090, 25915, 27335, 28105, 31098, 32802, 33726, 36281, 51830, 54670, 56210, 57013, 72562, 77745, 82005, 84315, 108843, 114026, 155490, 164010, 168630, 171039, 181405, 217686, 285065, 342078, 362810, 399091, 544215, 570130, 798182, 855195, 1088430, 1197273, 1710390, 1995455, 2394546, 3990910, 5986365, 11972730]

約数ペア:

[(1, 11972730), (2, 5986365), (3, 3990910), (5, 2394546), (6, 1995455), (7, 1710390), (10, 1197273), (11, 1088430), (14, 855195), (15, 798182), (21, 570130), (22, 544215), (30, 399091), (33, 362810), (35, 342078), (42, 285065), (55, 217686), (66, 181405), (70, 171039), (71, 168630), (73, 164010), (77, 155490), (105, 114026), (110, 108843), (142, 84315), (146, 82005), (154, 77745), (165, 72562), (210, 57013), (213, 56210), (219, 54670), (231, 51830), (330, 36281), (355, 33726), (365, 32802), (385, 31098), (426, 28105), (438, 27335), (462, 25915), (497, 24090), (511, 23430), (710, 16863), (730, 16401), (770, 15549), (781, 15330), (803, 14910), (994, 12045), (1022, 11715), (1065, 11242), (1095, 10934), (1155, 10366), (1491, 8030), (1533, 7810), (1562, 7665), (1606, 7455), (2130, 5621), (2190, 5467), (2310, 5183), (2343, 5110), (2409, 4970), (2485, 4818), (2555, 4686), (2982, 4015), (3066, 3905)]