15314930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 13438990

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 389, 635, 778, 1270, 1945, 3890, 3937, 7874, 12059, 19685, 24118, 39370, 49403, 60295, 98806, 120590, 247015, 494030, 1531493, 3062986, 7657465, 15314930]

約数ペア:

[(1, 15314930), (2, 7657465), (5, 3062986), (10, 1531493), (31, 494030), (62, 247015), (127, 120590), (155, 98806), (254, 60295), (310, 49403), (389, 39370), (635, 24118), (778, 19685), (1270, 12059), (1945, 7874), (3890, 3937)]