30747130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4014

約数の個数: 32

約数和(自身を含む): 59693760

約数和(自身を除く): 28946630

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 3947, 7790, 7894, 19735, 39470, 74993, 149986, 161827, 323654, 374965, 749930, 809135, 1618270, 3074713, 6149426, 15373565, 30747130]

約数ペア:

[(1, 30747130), (2, 15373565), (5, 6149426), (10, 3074713), (19, 1618270), (38, 809135), (41, 749930), (82, 374965), (95, 323654), (190, 161827), (205, 149986), (410, 74993), (779, 39470), (1558, 19735), (3895, 7894), (3947, 7790)]