30122970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3907}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 72595008

約数和(自身を除く): 42472038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 3907, 7710, 7814, 11721, 19535, 23442, 39070, 58605, 117210, 1004099, 2008198, 3012297, 5020495, 6024594, 10040990, 15061485, 30122970]

約数ペア:

[(1, 30122970), (2, 15061485), (3, 10040990), (5, 6024594), (6, 5020495), (10, 3012297), (15, 2008198), (30, 1004099), (257, 117210), (514, 58605), (771, 39070), (1285, 23442), (1542, 19535), (2570, 11721), (3855, 7814), (3907, 7710)]