30689808

素因数分解:

$2^4\times 3^1\times {\mathrm{639371}}^1$

素因数の和:639382

約数の個数: 20

約数和(自身を含む): 79282128

約数和(自身を除く): 48592320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 639371, 1278742, 1918113, 2557484, 3836226, 5114968, 7672452, 10229936, 15344904, 30689808]

約数ペア:

[(1, 30689808), (2, 15344904), (3, 10229936), (4, 7672452), (6, 5114968), (8, 3836226), (12, 2557484), (16, 1918113), (24, 1278742), (48, 639371)]