15351720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127931}}^1$

素因数の和:127945

約数の個数: 32

約数和(自身を含む): 46055520

約数和(自身を除く): 30703800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127931, 255862, 383793, 511724, 639655, 767586, 1023448, 1279310, 1535172, 1918965, 2558620, 3070344, 3837930, 5117240, 7675860, 15351720]

約数ペア:

[(1, 15351720), (2, 7675860), (3, 5117240), (4, 3837930), (5, 3070344), (6, 2558620), (8, 1918965), (10, 1535172), (12, 1279310), (15, 1023448), (20, 767586), (24, 639655), (30, 511724), (40, 383793), (60, 255862), (120, 127931)]