30905210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1223}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 67153536

約数和(自身を除く): 36248326

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1223, 1330, 1805, 2446, 2527, 3610, 5054, 6115, 8561, 12230, 12635, 17122, 23237, 25270, 42805, 46474, 85610, 116185, 162659, 232370, 325318, 441503, 813295, 883006, 1626590, 2207515, 3090521, 4415030, 6181042, 15452605, 30905210]

約数ペア:

[(1, 30905210), (2, 15452605), (5, 6181042), (7, 4415030), (10, 3090521), (14, 2207515), (19, 1626590), (35, 883006), (38, 813295), (70, 441503), (95, 325318), (133, 232370), (190, 162659), (266, 116185), (361, 85610), (665, 46474), (722, 42805), (1223, 25270), (1330, 23237), (1805, 17122), (2446, 12635), (2527, 12230), (3610, 8561), (5054, 6115)]