30637810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 63233280

約数和(自身を除く): 32595470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 997, 1994, 2195, 3073, 4390, 4985, 6146, 6979, 9970, 13958, 15365, 30730, 34895, 69790, 437683, 875366, 2188415, 3063781, 4376830, 6127562, 15318905, 30637810]

約数ペア:

[(1, 30637810), (2, 15318905), (5, 6127562), (7, 4376830), (10, 3063781), (14, 2188415), (35, 875366), (70, 437683), (439, 69790), (878, 34895), (997, 30730), (1994, 15365), (2195, 13958), (3073, 9970), (4390, 6979), (4985, 6146)]