30700710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7933}}^1$

素因数の和:7989

約数の個数: 48

約数和(自身を含む): 81688464

約数和(自身を除く): 50987754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 7933, 15866, 23799, 39665, 47598, 71397, 79330, 118995, 142794, 237990, 341119, 356985, 682238, 713970, 1023357, 1705595, 2046714, 3070071, 3411190, 5116785, 6140142, 10233570, 15350355, 30700710]

約数ペア:

[(1, 30700710), (2, 15350355), (3, 10233570), (5, 6140142), (6, 5116785), (9, 3411190), (10, 3070071), (15, 2046714), (18, 1705595), (30, 1023357), (43, 713970), (45, 682238), (86, 356985), (90, 341119), (129, 237990), (215, 142794), (258, 118995), (387, 79330), (430, 71397), (645, 47598), (774, 39665), (1290, 23799), (1935, 15866), (3870, 7933)]