51105090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23993}}^1$

素因数の和:24074

約数の個数: 32

約数和(自身を含む): 124384896

約数和(自身を除く): 73279806

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 23993, 47986, 71979, 119965, 143958, 239930, 359895, 719790, 1703503, 3407006, 5110509, 8517515, 10221018, 17035030, 25552545, 51105090]

約数ペア:

[(1, 51105090), (2, 25552545), (3, 17035030), (5, 10221018), (6, 8517515), (10, 5110509), (15, 3407006), (30, 1703503), (71, 719790), (142, 359895), (213, 239930), (355, 143958), (426, 119965), (710, 71979), (1065, 47986), (2130, 23993)]