31185330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 80

約数和(自身を含む): 83488320

約数和(自身を除く): 52302990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 121, 142, 165, 213, 242, 330, 355, 363, 426, 605, 710, 726, 781, 1065, 1210, 1331, 1562, 1815, 2130, 2343, 2662, 3630, 3905, 3993, 4686, 6655, 7810, 7986, 8591, 11715, 13310, 14641, 17182, 19965, 23430, 25773, 29282, 39930, 42955, 43923, 51546, 73205, 85910, 87846, 94501, 128865, 146410, 189002, 219615, 257730, 283503, 439230, 472505, 567006, 945010, 1039511, 1417515, 2079022, 2835030, 3118533, 5197555, 6237066, 10395110, 15592665, 31185330]

約数ペア:

[(1, 31185330), (2, 15592665), (3, 10395110), (5, 6237066), (6, 5197555), (10, 3118533), (11, 2835030), (15, 2079022), (22, 1417515), (30, 1039511), (33, 945010), (55, 567006), (66, 472505), (71, 439230), (110, 283503), (121, 257730), (142, 219615), (165, 189002), (213, 146410), (242, 128865), (330, 94501), (355, 87846), (363, 85910), (426, 73205), (605, 51546), (710, 43923), (726, 42955), (781, 39930), (1065, 29282), (1210, 25773), (1331, 23430), (1562, 19965), (1815, 17182), (2130, 14641), (2343, 13310), (2662, 11715), (3630, 8591), (3905, 7986), (3993, 7810), (4686, 6655)]