30715970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4010

約数の個数: 32

約数和(自身を含む): 59633280

約数和(自身を除く): 28917310

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 3943, 7790, 7886, 19715, 39430, 74917, 149834, 161663, 323326, 374585, 749170, 808315, 1616630, 3071597, 6143194, 15357985, 30715970]

約数ペア:

[(1, 30715970), (2, 15357985), (5, 6143194), (10, 3071597), (19, 1616630), (38, 808315), (41, 749170), (82, 374585), (95, 323326), (190, 161663), (205, 149834), (410, 74917), (779, 39430), (1558, 19715), (3895, 7886), (3943, 7790)]